12037408632 has 24 divisors (see below), whose sum is σ = 32601315240. Its totient is φ = 4012469520.

The previous prime is 12037408631. The next prime is 12037408661. The reversal of 12037408632 is 23680473021.

It is a happy number.

12037408632 is a `hidden beast` number, since 12 + 0 + 3 + 7 + 4 + 0 + 8 + 632 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×12037408632² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12037408631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 83593044 + ... + 83593187.

It is an arithmetic number, because the mean of its divisors is an integer number (1358388135).

Almost surely, 2^12037408632 is an apocalyptic number.

12037408632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12037408632 is an abundant number, since it is smaller than the sum of its proper divisors (20563906608).

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

12037408632 is a wasteful number, since it uses less digits than its factorization.

12037408632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167186243 (or 167186236 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The spelling of 12037408632 in words is "twelve billion, thirty-seven million, four hundred eight thousand, six hundred thirty-two".