1286842252364 has 12 divisors (see below), whose sum is σ = 2252026066584. Its totient is φ = 643406233344.

The previous prime is 1286842252357. The next prime is 1286842252393. The reversal of 1286842252364 is 4632522486821.

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, 3527654 + ... + 3875309.

It is an arithmetic number, because the mean of its divisors is an integer number (187668838882).

Almost surely, 2^{1286842252364} is an apocalyptic number.

It is an amenable number.

1286842252364 is a deficient number, since it is larger than the sum of its proper divisors (965183814220).

1286842252364 is a wasteful number, since it uses less digits than its factorization.

1286842252364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7446424 (or 7446422 counting only the distinct ones).

The product of its digits is 8847360, while the sum is 53.

The spelling of 1286842252364 in words is "one trillion, two hundred eighty-six billion, eight hundred forty-two million, two hundred fifty-two thousand, three hundred sixty-four".