12214600432 has 40 divisors (see below), whose sum is σ = 25362189216. Its totient is φ = 5683873536.

The previous prime is 12214600421. The next prime is 12214600507. The reversal of 12214600432 is 23400641221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12214600397 and 12214600406.

It is a congruent number.

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, 434923 + ... + 462154.

Almost surely, 2^12214600432 is an apocalyptic number.

It is an amenable number.

12214600432 is an abundant number, since it is smaller than the sum of its proper divisors (13147588784).

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

12214600432 is a wasteful number, since it uses less digits than its factorization.

12214600432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897145 (or 897139 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The spelling of 12214600432 in words is "twelve billion, two hundred fourteen million, six hundred thousand, four hundred thirty-two".