13194912 has 24 divisors (see below), whose sum is σ = 34636896. Its totient is φ = 4398272.

The previous prime is 13194901. The next prime is 13194959. The reversal of 13194912 is 21949131.

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 13194912.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68628 + ... + 68819.

It is an arithmetic number, because the mean of its divisors is an integer number (1443204).

Almost surely, 2^13194912 is an apocalyptic number.

13194912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13194912 is an abundant number, since it is smaller than the sum of its proper divisors (21441984).

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

13194912 is a wasteful number, since it uses less digits than its factorization.

13194912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137460 (or 137452 counting only the distinct ones).

The product of its digits is 1944, while the sum is 30.

The square root of 13194912 is about 3632.4801444743. The cubic root of 13194912 is about 236.3027809622.

It can be divided in two parts, 1 and 3194912, that added together give a palindrome (3194913).

The spelling of 13194912 in words is "thirteen million, one hundred ninety-four thousand, nine hundred twelve".