12312003314052 has 72 divisors (see below), whose sum is σ = 33521276205144. Its totient is φ = 3787713363456.

The previous prime is 12312003314033. The next prime is 12312003314101. The reversal of 12312003314052 is 25041330021321.

12312003314052 is a `hidden beast` number, since 1 + 23 + 1 + 200 + 3 + 31 + 405 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1268650806336 + 11043352507716 = 1126344^2 + 3323154^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 918568 + ... + 5046560.

It is an arithmetic number, because the mean of its divisors is an integer number (465573280627).

Almost surely, 2^{12312003314052} is an apocalyptic number.

12312003314052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12312003314052 is an abundant number, since it is smaller than the sum of its proper divisors (21209272891092).

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

12312003314052 is a wasteful number, since it uses less digits than its factorization.

12312003314052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4134389 (or 4134384 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 12312003314052 its reverse (25041330021321), we get a palindrome (37353333335373).

The spelling of 12312003314052 in words is "twelve trillion, three hundred twelve billion, three million, three hundred fourteen thousand, fifty-two".