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12137672425 = 524663104119
BaseRepresentation
bin10110100110111011…
…00010111011101001
31011022220011122102011
423103131202323221
5144324221004200
65324224235521
7606532341034
oct132335427351
934286148364
1012137672425
115169443a3a
122428a6bba1
1311b58385b8
1483201801b
154b08b75ba
hex2d3762ee9

12137672425 has 12 divisors (see below), whose sum is σ = 15054086080. Its totient is φ = 9707962320.

The previous prime is 12137672423. The next prime is 12137672467. The reversal of 12137672425 is 52427673121.

It is not a de Polignac number, because 12137672425 - 21 = 12137672423 is a prime.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (12137672423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64516 + ... + 168634.

Almost surely, 212137672425 is an apocalyptic number.

It is an amenable number.

12137672425 is a deficient number, since it is larger than the sum of its proper divisors (2916413655).

12137672425 is a wasteful number, since it uses less digits than its factorization.

12137672425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108792 (or 108787 counting only the distinct ones).

The product of its digits is 141120, while the sum is 40.

The spelling of 12137672425 in words is "twelve billion, one hundred thirty-seven million, six hundred seventy-two thousand, four hundred twenty-five".

Divisors: 1 5 25 4663 23315 104119 116575 520595 2602975 485506897 2427534485 12137672425