1312626250132 has 6 divisors (see below), whose sum is σ = 2297095937738. Its totient is φ = 656313125064.

The previous prime is 1312626250129. The next prime is 1312626250163. The reversal of 1312626250132 is 2310526262131.

It can be written as a sum of positive squares in only one way, i.e., 1157229456516 + 155396793616 = 1075746^2 + 394204^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164078281263 + ... + 164078281270.

Almost surely, 2^{1312626250132} is an apocalyptic number.

It is an amenable number.

1312626250132 is a deficient number, since it is larger than the sum of its proper divisors (984469687606).

1312626250132 is a wasteful number, since it uses less digits than its factorization.

1312626250132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328156562537 (or 328156562535 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 1312626250132 in words is "one trillion, three hundred twelve billion, six hundred twenty-six million, two hundred fifty thousand, one hundred thirty-two".