12327264652 has 24 divisors (see below), whose sum is σ = 21872922624. Its totient is φ = 6078440592.

The previous prime is 12327264617. The next prime is 12327264671. The reversal of 12327264652 is 25646272321.

It is a happy number.

It is a super-2 number, since 2×12327264652² (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 7 ways as a sum of consecutive naturals, for example, 12183 + ... + 157489.

It is an arithmetic number, because the mean of its divisors is an integer number (911371776).

Almost surely, 2^12327264652 is an apocalyptic number.

It is an amenable number.

12327264652 is a deficient number, since it is larger than the sum of its proper divisors (9545657972).

12327264652 is a wasteful number, since it uses less digits than its factorization.

12327264652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145605 (or 145603 counting only the distinct ones).

The product of its digits is 241920, while the sum is 40.

The spelling of 12327264652 in words is "twelve billion, three hundred twenty-seven million, two hundred sixty-four thousand, six hundred fifty-two".