1312136240051 has 32 divisors (see below), whose sum is σ = 1686695700480. Its totient is φ = 992994235776.

The previous prime is 1312136240017. The next prime is 1312136240057. The reversal of 1312136240051 is 1500426312131.

It is not a de Polignac number, because 1312136240051 - 2⁶ = 1312136239987 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1312136239996 and 1312136240023.

It is not an unprimeable number, because it can be changed into a prime (1312136240057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3103931 + ... + 3501236.

It is an arithmetic number, because the mean of its divisors is an integer number (52709240640).

Almost surely, 2^{1312136240051} is an apocalyptic number.

1312136240051 is a deficient number, since it is larger than the sum of its proper divisors (374559460429).

1312136240051 is a wasteful number, since it uses less digits than its factorization.

1312136240051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6605283.

The product of its (nonzero) digits is 4320, while the sum is 29.

The spelling of 1312136240051 in words is "one trillion, three hundred twelve billion, one hundred thirty-six million, two hundred forty thousand, fifty-one".