12326875572 has 24 divisors (see below), whose sum is σ = 31377501792. Its totient is φ = 3735416800.

The previous prime is 12326875571. The next prime is 12326875607. The reversal of 12326875572 is 27557862321.

It is a super-2 number, since 2×12326875572² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12326875571) 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, 46692579 + ... + 46692842.

It is an arithmetic number, because the mean of its divisors is an integer number (1307395908).

Almost surely, 2^12326875572 is an apocalyptic number.

12326875572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12326875572 is an abundant number, since it is smaller than the sum of its proper divisors (19050626220).

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

12326875572 is a wasteful number, since it uses less digits than its factorization.

12326875572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93385439 (or 93385437 counting only the distinct ones).

The product of its digits is 1411200, while the sum is 48.

The spelling of 12326875572 in words is "twelve billion, three hundred twenty-six million, eight hundred seventy-five thousand, five hundred seventy-two".