Search a number
-
+
12412412443112 = 2311682092067911
BaseRepresentation
bin1011010010011111110101…
…1011110011100111101000
31121221121121100211220201112
42310213331123303213220
53111331110041134422
642222103352005452
72420524102645223
oct264477533634750
947847540756645
1012412412443112
113a56090262450
121485737990888
136c064076c906
1430ca9a4825ba
15167d1e3a9ee2
hexb49fd6f39e8

12412412443112 has 32 divisors (see below), whose sum is σ = 25389409953600. Its totient is φ = 5641920211200.

The previous prime is 12412412443051. The next prime is 12412412443181. The reversal of 12412412443112 is 21134421421421.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4968437 + ... + 7036347.

It is an arithmetic number, because the mean of its divisors is an integer number (793419061050).

Almost surely, 212412412443112 is an apocalyptic number.

It is an amenable number.

12412412443112 is an abundant number, since it is smaller than the sum of its proper divisors (12976997510488).

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

12412412443112 is a wasteful number, since it uses less digits than its factorization.

12412412443112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2136137 (or 2136133 counting only the distinct ones).

The product of its digits is 12288, while the sum is 32.

Adding to 12412412443112 its reverse (21134421421421), we get a palindrome (33546833864533).

The spelling of 12412412443112 in words is "twelve trillion, four hundred twelve billion, four hundred twelve million, four hundred forty-three thousand, one hundred twelve".

Divisors: 1 2 4 8 11 22 44 88 68209 136418 272836 545672 750299 1500598 2067911 3001196 4135822 6002392 8271644 16543288 22747021 45494042 90988084 181976168 141050141399 282100282798 564200565596 1128401131192 1551551555389 3103103110778 6206206221556 12412412443112