1268572578412 has 6 divisors (see below), whose sum is σ = 2220002012228. Its totient is φ = 634286289204.

The previous prime is 1268572578373. The next prime is 1268572578467. The reversal of 1268572578412 is 2148752758621.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158571572298 + ... + 158571572305.

Almost surely, 2^{1268572578412} is an apocalyptic number.

It is an amenable number.

1268572578412 is a deficient number, since it is larger than the sum of its proper divisors (951429433816).

1268572578412 is a wasteful number, since it uses less digits than its factorization.

1268572578412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317143144607 (or 317143144605 counting only the distinct ones).

The product of its digits is 15052800, while the sum is 58.

The spelling of 1268572578412 in words is "one trillion, two hundred sixty-eight billion, five hundred seventy-two million, five hundred seventy-eight thousand, four hundred twelve".