12465500923 has 8 divisors (see below), whose sum is σ = 13427076096. Its totient is φ = 11538892200.

The previous prime is 12465500917. The next prime is 12465500933. The reversal of 12465500923 is 32900556421.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12465500923 is a prime.

It is a super-2 number, since 2×12465500923² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12465500933) 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, 8740873 + ... + 8742298.

It is an arithmetic number, because the mean of its divisors is an integer number (1678384512).

Almost surely, 2^12465500923 is an apocalyptic number.

12465500923 is a deficient number, since it is larger than the sum of its proper divisors (961575173).

12465500923 is a wasteful number, since it uses less digits than its factorization.

12465500923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17483225.

The product of its (nonzero) digits is 64800, while the sum is 37.

The spelling of 12465500923 in words is "twelve billion, four hundred sixty-five million, five hundred thousand, nine hundred twenty-three".