1312045565032 has 16 divisors (see below), whose sum is σ = 2460245400900. Its totient is φ = 655980124800.

The previous prime is 1312045565023. The next prime is 1312045565101. The reversal of 1312045565032 is 2305655402131.

It can be written as a sum of positive squares in 2 ways, for example, as 1309024303876 + 3021261156 = 1144126^2 + 54966^2 .

It is a super-2 number, since 2×1312045565032² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1312045564982 and 1312045565000.

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, 5201307 + ... + 5447722.

Almost surely, 2^{1312045565032} is an apocalyptic number.

It is an amenable number.

1312045565032 is a deficient number, since it is larger than the sum of its proper divisors (1148199835868).

1312045565032 is a wasteful number, since it uses less digits than its factorization.

1312045565032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10664436 (or 10664432 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 37.

The spelling of 1312045565032 in words is "one trillion, three hundred twelve billion, forty-five million, five hundred sixty-five thousand, thirty-two".