12867270932 has 12 divisors (see below), whose sum is σ = 22525159860. Its totient is φ = 6431510976.

The previous prime is 12867270917. The next prime is 12867270973. The reversal of 12867270932 is 23907276821.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8178308356 + 4688962576 = 90434^2 + 68476^2 .

It is a super-2 number, since 2×12867270932² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 517457 + ... + 541752.

It is an arithmetic number, because the mean of its divisors is an integer number (1877096655).

Almost surely, 2^12867270932 is an apocalyptic number.

It is an amenable number.

12867270932 is a deficient number, since it is larger than the sum of its proper divisors (9657888928).

12867270932 is a wasteful number, since it uses less digits than its factorization.

12867270932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1062250 (or 1062248 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 47.

The spelling of 12867270932 in words is "twelve billion, eight hundred sixty-seven million, two hundred seventy thousand, nine hundred thirty-two".