13604912 has 20 divisors (see below), whose sum is σ = 27747480. Its totient is φ = 6444288.

The previous prime is 13604911. The next prime is 13604917. The reversal of 13604912 is 21940631.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (13604911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22073 + ... + 22680.

It is an arithmetic number, because the mean of its divisors is an integer number (1387374).

Almost surely, 2^13604912 is an apocalyptic number.

It is an amenable number.

13604912 is an abundant number, since it is smaller than the sum of its proper divisors (14142568).

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

13604912 is a wasteful number, since it uses less digits than its factorization.

13604912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44780 (or 44774 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 13604912 is about 3688.4836992998. The cubic root of 13604912 is about 238.7253721296.

The spelling of 13604912 in words is "thirteen million, six hundred four thousand, nine hundred twelve".