1312413020424 has 96 divisors (see below), whose sum is σ = 4081667335200. Its totient is φ = 376769283840.

The previous prime is 1312413020389. The next prime is 1312413020431. The reversal of 1312413020424 is 4240203142131.

1312413020424 is a `hidden beast` number, since 1 + 312 + 4 + 1 + 302 + 0 + 42 + 4 = 666.

It is a super-2 number, since 2×1312413020424² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43592509 + ... + 43622604.

It is an arithmetic number, because the mean of its divisors is an integer number (42517368075).

Almost surely, 2^{1312413020424} is an apocalyptic number.

It is an amenable number.

1312413020424 is an abundant number, since it is smaller than the sum of its proper divisors (2769254314776).

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

1312413020424 is a wasteful number, since it uses less digits than its factorization.

1312413020424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87215155 (or 87215148 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 1312413020424 its reverse (4240203142131), we get a palindrome (5552616162555).

The spelling of 1312413020424 in words is "one trillion, three hundred twelve billion, four hundred thirteen million, twenty thousand, four hundred twenty-four".