13299012 has 48 divisors (see below), whose sum is σ = 36299200. Its totient is φ = 4199040.

The previous prime is 13298963. The next prime is 13299017. The reversal of 13299012 is 21099231.

13299012 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13299012² = 353727440352288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (13299017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1189 + ... + 5292.

Almost surely, 2^13299012 is an apocalyptic number.

13299012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13299012 is an abundant number, since it is smaller than the sum of its proper divisors (23000188).

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

13299012 is a wasteful number, since it uses less digits than its factorization.

13299012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6513 (or 6505 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 13299012 is about 3646.7810463476. The cubic root of 13299012 is about 236.9225832707.

The spelling of 13299012 in words is "thirteen million, two hundred ninety-nine thousand, twelve".