12469432 has 32 divisors (see below), whose sum is σ = 24919920. Its totient is φ = 5829120.

The previous prime is 12469423. The next prime is 12469433. The reversal of 12469432 is 23496421.

It is a happy number.

12469432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12469394 and 12469403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12469433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37507 + ... + 37837.

Almost surely, 2^12469432 is an apocalyptic number.

It is an amenable number.

12469432 is a deficient number, since it is larger than the sum of its proper divisors (12450488).

12469432 is a wasteful number, since it uses less digits than its factorization.

12469432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631 (or 627 counting only the distinct ones).

The product of its digits is 10368, while the sum is 31.

The square root of 12469432 is about 3531.2082917891. The cubic root of 12469432 is about 231.8901084791.

The spelling of 12469432 in words is "twelve million, four hundred sixty-nine thousand, four hundred thirty-two".