1478494522412 has 12 divisors (see below), whose sum is σ = 2587400377296. Its totient is φ = 739237271760.

The previous prime is 1478494522409. The next prime is 1478494522433. The reversal of 1478494522412 is 2142254948741.

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, 2159264 + ... + 2760327.

It is an arithmetic number, because the mean of its divisors is an integer number (215616698108).

Almost surely, 2^{1478494522412} is an apocalyptic number.

It is an amenable number.

1478494522412 is a deficient number, since it is larger than the sum of its proper divisors (1108905854884).

1478494522412 is a wasteful number, since it uses less digits than its factorization.

1478494522412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4994728 (or 4994726 counting only the distinct ones).

The product of its digits is 5160960, while the sum is 53.

The spelling of 1478494522412 in words is "one trillion, four hundred seventy-eight billion, four hundred ninety-four million, five hundred twenty-two thousand, four hundred twelve".