12087067032 has 24 divisors (see below), whose sum is σ = 32735806740. Its totient is φ = 4029022320.

The previous prime is 12087067021. The next prime is 12087067039. The reversal of 12087067032 is 23076078021.

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

It is a super-2 number, since 2×12087067032² (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 (12087067039) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 83937894 + ... + 83938037.

Almost surely, 2^12087067032 is an apocalyptic number.

12087067032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12087067032 is an abundant number, since it is smaller than the sum of its proper divisors (20648739708).

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

12087067032 is a wasteful number, since it uses less digits than its factorization.

12087067032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167875943 (or 167875936 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The spelling of 12087067032 in words is "twelve billion, eighty-seven million, sixty-seven thousand, thirty-two".