13604412 has 24 divisors (see below), whose sum is σ = 32768512. Its totient is φ = 4388400.

The previous prime is 13604407. The next prime is 13604413. The reversal of 13604412 is 21440631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13604413) 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, 17914 + ... + 18657.

Almost surely, 2^13604412 is an apocalyptic number.

13604412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13604412 is an abundant number, since it is smaller than the sum of its proper divisors (19164100).

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

13604412 is a wasteful number, since it uses less digits than its factorization.

13604412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36609 (or 36607 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 13604412 is about 3688.4159201478. The cubic root of 13604412 is about 238.7224475940.

The spelling of 13604412 in words is "thirteen million, six hundred four thousand, four hundred twelve".