12372727758 has 32 divisors (see below), whose sum is σ = 25036452000. Its totient is φ = 4075954176.

The previous prime is 12372727751. The next prime is 12372727799. The reversal of 12372727758 is 85772727321.

It is a self number, because there is not a number n which added to its sum of digits gives 12372727758.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12372727751) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210478 + ... + 262766.

It is an arithmetic number, because the mean of its divisors is an integer number (782389125).

Almost surely, 2^12372727758 is an apocalyptic number.

12372727758 is an abundant number, since it is smaller than the sum of its proper divisors (12663724242).

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

12372727758 is a wasteful number, since it uses less digits than its factorization.

12372727758 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52756.

The product of its digits is 2304960, while the sum is 51.

The spelling of 12372727758 in words is "twelve billion, three hundred seventy-two million, seven hundred twenty-seven thousand, seven hundred fifty-eight".