12437872462972 has 48 divisors (see below), whose sum is σ = 24193776654432. Its totient is φ = 5546740193280.

The previous prime is 12437872462957. The next prime is 12437872463047. The reversal of 12437872462972 is 27926427873421.

It is a happy number.

It is a super-2 number, since 2×12437872462972² (a number of 27 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 15 ways as a sum of consecutive naturals, for example, 109530928 + ... + 109644424.

It is an arithmetic number, because the mean of its divisors is an integer number (504037013634).

Almost surely, 2^{12437872462972} is an apocalyptic number.

It is an amenable number.

12437872462972 is a deficient number, since it is larger than the sum of its proper divisors (11755904191460).

12437872462972 is a wasteful number, since it uses less digits than its factorization.

12437872462972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160558 (or 160556 counting only the distinct ones).

The product of its digits is 113799168, while the sum is 64.

The spelling of 12437872462972 in words is "twelve trillion, four hundred thirty-seven billion, eight hundred seventy-two million, four hundred sixty-two thousand, nine hundred seventy-two".