12500192651 has 32 divisors (see below), whose sum is σ = 13775118336. Its totient is φ = 11306592000.

The previous prime is 12500192647. The next prime is 12500192671. The reversal of 12500192651 is 15629100521.

12500192651 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12500192651 - 2² = 12500192647 is a prime.

It is a super-2 number, since 2×12500192651² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12500192611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7262471 + ... + 7264191.

It is an arithmetic number, because the mean of its divisors is an integer number (430472448).

Almost surely, 2^12500192651 is an apocalyptic number.

12500192651 is a deficient number, since it is larger than the sum of its proper divisors (1274925685).

12500192651 is a wasteful number, since it uses less digits than its factorization.

12500192651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2003.

The product of its (nonzero) digits is 5400, while the sum is 32.

The spelling of 12500192651 in words is "twelve billion, five hundred million, one hundred ninety-two thousand, six hundred fifty-one".