13407912 has 96 divisors (see below), whose sum is σ = 42681600. Its totient is φ = 3722112.

The previous prime is 13407907. The next prime is 13407913. The reversal of 13407912 is 21970431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13407913) 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 23 ways as a sum of consecutive naturals, for example, 18289 + ... + 19007.

It is an arithmetic number, because the mean of its divisors is an integer number (444600).

Almost surely, 2^13407912 is an apocalyptic number.

13407912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13407912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21340800).

13407912 is an abundant number, since it is smaller than the sum of its proper divisors (29273688).

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

13407912 is a wasteful number, since it uses less digits than its factorization.

13407912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775 (or 768 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 13407912 is about 3661.6815809133. The cubic root of 13407912 is about 237.5675124782.

The spelling of 13407912 in words is "thirteen million, four hundred seven thousand, nine hundred twelve".