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12010313012 = 2231107905209
BaseRepresentation
bin10110010111101111…
…01101010100110100
31011000000112010010212
423023313231110310
5144044120004022
65303434404552
7603424655555
oct131367552464
934000463125
1012010313012
115103565a25
1223b2290758
1311953359b9
1481d14432c
154a460b3e2
hex2cbded534

12010313012 has 24 divisors (see below), whose sum is σ = 21898840320. Its totient is φ = 5757122880.

The previous prime is 12010313011. The next prime is 12010313027. The reversal of 12010313012 is 21031301021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12010313011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 439337 + ... + 465872.

It is an arithmetic number, because the mean of its divisors is an integer number (912451680).

Almost surely, 212010313012 is an apocalyptic number.

It is an amenable number.

12010313012 is a deficient number, since it is larger than the sum of its proper divisors (9888527308).

12010313012 is a wasteful number, since it uses less digits than its factorization.

12010313012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905351 (or 905349 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 12010313012 its reverse (21031301021), we get a palindrome (33041614033).

The spelling of 12010313012 in words is "twelve billion, ten million, three hundred thirteen thousand, twelve".

Divisors: 1 2 4 31 62 107 124 214 428 3317 6634 13268 905209 1810418 3620836 28061479 56122958 96857363 112245916 193714726 387429452 3002578253 6005156506 12010313012