32000001012 has 72 divisors (see below), whose sum is σ = 94188721536. Its totient is φ = 8970346944.

The previous prime is 32000000971. The next prime is 32000001013. The reversal of 32000001012 is 21010000023.

It is a happy number.

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 = 32000000985 and 32000001003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32000001013) 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, 1184608 + ... + 1211319.

It is an arithmetic number, because the mean of its divisors is an integer number (1308176688).

Almost surely, 2^32000001012 is an apocalyptic number.

It is an amenable number.

32000001012 is an abundant number, since it is smaller than the sum of its proper divisors (62188720524).

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

32000001012 is a wasteful number, since it uses less digits than its factorization.

32000001012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2395997 (or 2395992 counting only the distinct ones).

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

Adding to 32000001012 its reverse (21010000023), we get a palindrome (53010001035).

The spelling of 32000001012 in words is "thirty-two billion, one thousand, twelve".