5312400312132 has 48 divisors (see below), whose sum is σ = 14497778635200. Its totient is φ = 1677600097920.

The previous prime is 5312400312067. The next prime is 5312400312137. The reversal of 5312400312132 is 2312130042135.

5312400312132 is a `hidden beast` number, since 5 + 3 + 12 + 400 + 31 + 213 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 5312400312096 and 5312400312105.

It is not an unprimeable number, because it can be changed into a prime (5312400312137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1294442469 + ... + 1294446572.

It is an arithmetic number, because the mean of its divisors is an integer number (302037054900).

Almost surely, 2^{5312400312132} is an apocalyptic number.

It is an amenable number.

5312400312132 is an abundant number, since it is smaller than the sum of its proper divisors (9185378323068).

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

5312400312132 is a wasteful number, since it uses less digits than its factorization.

5312400312132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2588889073 (or 2588889065 counting only the distinct ones).

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

Adding to 5312400312132 its reverse (2312130042135), we get a palindrome (7624530354267).

The spelling of 5312400312132 in words is "five trillion, three hundred twelve billion, four hundred million, three hundred twelve thousand, one hundred thirty-two".