1312014042312 has 64 divisors (see below), whose sum is σ = 3571726104000. Its totient is φ = 400033315584.

The previous prime is 1312014042259. The next prime is 1312014042347. The reversal of 1312014042312 is 2132404102131.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49594083 + ... + 49620530.

It is an arithmetic number, because the mean of its divisors is an integer number (55808220375).

Almost surely, 2^{1312014042312} is an apocalyptic number.

1312014042312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1312014042312 is an abundant number, since it is smaller than the sum of its proper divisors (2259712061688).

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

1312014042312 is a wasteful number, since it uses less digits than its factorization.

1312014042312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99214670 (or 99214666 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 1312014042312 its reverse (2132404102131), we get a palindrome (3444418144443).

The spelling of 1312014042312 in words is "one trillion, three hundred twelve billion, fourteen million, forty-two thousand, three hundred twelve".