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12010024312 = 23111371147863
BaseRepresentation
bin10110010111101101…
…00110110101111000
31010222222222110010021
423023312212311320
5144044031234222
65303424300224
7603422344066
oct131366466570
933888873107
1012010024312
115103389030
1223b2171674
131195264480
1481d0ab036
154a45a0ac7
hex2cbda6d78

12010024312 has 64 divisors (see below), whose sum is σ = 26828444160. Its totient is φ = 4968163200.

The previous prime is 12010024303. The next prime is 12010024321. The reversal of 12010024312 is 21342001021.

It is an interprime number because it is at equal distance from previous prime (12010024303) and next prime (12010024321).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7293 + ... + 155155.

It is an arithmetic number, because the mean of its divisors is an integer number (419194440).

Almost surely, 212010024312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12010024312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13414222080).

12010024312 is an abundant number, since it is smaller than the sum of its proper divisors (14818419848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12010024312 is a wasteful number, since it uses less digits than its factorization.

12010024312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147964 (or 147960 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12010024312 its reverse (21342001021), we get a palindrome (33352025333).

The spelling of 12010024312 in words is "twelve billion, ten million, twenty-four thousand, three hundred twelve".

Divisors: 1 2 4 8 11 13 22 26 44 52 71 88 104 142 143 284 286 568 572 781 923 1144 1562 1846 3124 3692 6248 7384 10153 20306 40612 81224 147863 295726 591452 1182904 1626493 1922219 3252986 3844438 6505972 7688876 10498273 13011944 15377752 20996546 21144409 41993092 42288818 83986184 84577636 115481003 136477549 169155272 230962006 272955098 461924012 545910196 923848024 1091820392 1501253039 3002506078 6005012156 12010024312