1286150606613 has 12 divisors (see below), whose sum is σ = 1857792596140. Its totient is φ = 857424738816.

The previous prime is 1286150606563. The next prime is 1286150606617. The reversal of 1286150606613 is 3166060516821.

1286150606613 is a `hidden beast` number, since 1 + 2 + 86 + 1 + 506 + 0 + 6 + 61 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1091402268804 + 194748337809 = 1044702^2 + 441303^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1286150606613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1286150606617) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 221493 + ... + 1619061.

Almost surely, 2^{1286150606613} is an apocalyptic number.

It is an amenable number.

1286150606613 is a deficient number, since it is larger than the sum of its proper divisors (571641989527).

1286150606613 is a wasteful number, since it uses less digits than its factorization.

1286150606613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1499828 (or 1499825 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The spelling of 1286150606613 in words is "one trillion, two hundred eighty-six billion, one hundred fifty million, six hundred six thousand, six hundred thirteen".