12133651632 has 40 divisors (see below), whose sum is σ = 31349320896. Its totient is φ = 4044027456.

The previous prime is 12133651613. The next prime is 12133651661. The reversal of 12133651632 is 23615633121.

It is a junction number, because it is equal to n+sod(n) for n = 12133651593 and 12133651602.

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, 592183 + ... + 612329.

Almost surely, 2^12133651632 is an apocalyptic number.

12133651632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12133651632 is an abundant number, since it is smaller than the sum of its proper divisors (19215669264).

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

12133651632 is a wasteful number, since it uses less digits than its factorization.

12133651632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32705 (or 32699 counting only the distinct ones).

The product of its digits is 19440, while the sum is 33.

The spelling of 12133651632 in words is "twelve billion, one hundred thirty-three million, six hundred fifty-one thousand, six hundred thirty-two".