12500355923 has 8 divisors (see below), whose sum is σ = 13701383616. Its totient is φ = 11310100200.

The previous prime is 12500355913. The next prime is 12500355961. The reversal of 12500355923 is 32955300521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12500355923 - 2⁸ = 12500355667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12500355913) 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, 2690561 + ... + 2695202.

It is an arithmetic number, because the mean of its divisors is an integer number (1712672952).

Almost surely, 2^12500355923 is an apocalyptic number.

12500355923 is a deficient number, since it is larger than the sum of its proper divisors (1201027693).

12500355923 is a wasteful number, since it uses less digits than its factorization.

12500355923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5385985.

The product of its (nonzero) digits is 40500, while the sum is 35.

The spelling of 12500355923 in words is "twelve billion, five hundred million, three hundred fifty-five thousand, nine hundred twenty-three".