1047467157512 has 16 divisors (see below), whose sum is σ = 2017082026860. Its totient is φ = 509578617024.

The previous prime is 1047467157493. The next prime is 1047467157563. The reversal of 1047467157512 is 2157517647401.

It can be written as a sum of positive squares in 2 ways, for example, as 854171517796 + 193295639716 = 924214^2 + 439654^2 .

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, 1769369903 + ... + 1769370494.

Almost surely, 2^{1047467157512} is an apocalyptic number.

It is an amenable number.

1047467157512 is a deficient number, since it is larger than the sum of its proper divisors (969614869348).

1047467157512 is a wasteful number, since it uses less digits than its factorization.

1047467157512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3538740440 (or 3538740436 counting only the distinct ones).

The product of its (nonzero) digits is 1646400, while the sum is 50.

The spelling of 1047467157512 in words is "one trillion, forty-seven billion, four hundred sixty-seven million, one hundred fifty-seven thousand, five hundred twelve".