32000100012 has 72 divisors (see below), whose sum is σ = 81344026400. Its totient is φ = 10606837248.

The previous prime is 32000100007. The next prime is 32000100017. The reversal of 32000100012 is 21000100023.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (32000100007) and next prime (32000100017).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 32000099967 and 32000100003.

It is not an unprimeable number, because it can be changed into a prime (32000100017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8316273 + ... + 8320119.

Almost surely, 2^32000100012 is an apocalyptic number.

It is an amenable number.

32000100012 is an abundant number, since it is smaller than the sum of its proper divisors (49343926388).

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

32000100012 is a wasteful number, since it uses less digits than its factorization.

32000100012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5095 (or 5090 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 32000100012 its reverse (21000100023), we get a palindrome (53000200035).

The spelling of 32000100012 in words is "thirty-two billion, one hundred thousand, twelve".