12437332536 has 32 divisors (see below), whose sum is σ = 31208083200. Its totient is φ = 4130477280.

The previous prime is 12437332529. The next prime is 12437332541. The reversal of 12437332536 is 63523373421.

It is a super-2 number, since 2×12437332536² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12437332494 and 12437332503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 949626 + ... + 962633.

It is an arithmetic number, because the mean of its divisors is an integer number (975252600).

Almost surely, 2^12437332536 is an apocalyptic number.

It is an amenable number.

12437332536 is an abundant number, since it is smaller than the sum of its proper divisors (18770750664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12437332536 is a wasteful number, since it uses less digits than its factorization.

12437332536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1912539 (or 1912535 counting only the distinct ones).

The product of its digits is 272160, while the sum is 39.

The spelling of 12437332536 in words is "twelve billion, four hundred thirty-seven million, three hundred thirty-two thousand, five hundred thirty-six".