12326382572 has 18 divisors (see below), whose sum is σ = 25092993492. Its totient is φ = 5282735304.

The previous prime is 12326382569. The next prime is 12326382599. The reversal of 12326382572 is 27528362321.

It is a super-2 number, since 2×12326382572² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31444658 + ... + 31445049.

It is an arithmetic number, because the mean of its divisors is an integer number (1394055194).

Almost surely, 2^12326382572 is an apocalyptic number.

It is an amenable number.

12326382572 is an abundant number, since it is smaller than the sum of its proper divisors (12766610920).

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

12326382572 is a wasteful number, since it uses less digits than its factorization.

12326382572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62889725 (or 62889716 counting only the distinct ones).

The product of its digits is 241920, while the sum is 41.

The spelling of 12326382572 in words is "twelve billion, three hundred twenty-six million, three hundred eighty-two thousand, five hundred seventy-two".