1312550274236 has 12 divisors (see below), whose sum is σ = 2376168600120. Its totient is φ = 633644959920.

The previous prime is 1312550274227. The next prime is 1312550274241. The reversal of 1312550274236 is 6324720552131.

It is a junction number, because it is equal to n+sod(n) for n = 1312550274193 and 1312550274202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5657544170 + ... + 5657544401.

It is an arithmetic number, because the mean of its divisors is an integer number (198014050010).

Almost surely, 2^{1312550274236} is an apocalyptic number.

It is an amenable number.

1312550274236 is a deficient number, since it is larger than the sum of its proper divisors (1063618325884).

1312550274236 is a wasteful number, since it uses less digits than its factorization.

1312550274236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11315088604 (or 11315088602 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 41.

The spelling of 1312550274236 in words is "one trillion, three hundred twelve billion, five hundred fifty million, two hundred seventy-four thousand, two hundred thirty-six".