13396812 has 96 divisors (see below), whose sum is σ = 37895424. Its totient is φ = 3628800.

The previous prime is 13396769. The next prime is 13396841. The reversal of 13396812 is 21869331.

13396812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63387 + ... + 63597.

It is an arithmetic number, because the mean of its divisors is an integer number (394744).

Almost surely, 2^13396812 is an apocalyptic number.

13396812 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 13396812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18947712).

13396812 is an abundant number, since it is smaller than the sum of its proper divisors (24498612).

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

13396812 is a wasteful number, since it uses less digits than its factorization.

13396812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279 (or 277 counting only the distinct ones).

The product of its digits is 7776, while the sum is 33.

The square root of 13396812 is about 3660.1655700255. The cubic root of 13396812 is about 237.5019360876.

The spelling of 13396812 in words is "thirteen million, three hundred ninety-six thousand, eight hundred twelve".