13499012 has 12 divisors (see below), whose sum is σ = 24385536. Its totient is φ = 6531720.

The previous prime is 13498993. The next prime is 13499027. The reversal of 13499012 is 21099431.

It is a happy number.

It is a super-2 number, since 2×13499012² = 364446649952288, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54308 + ... + 54555.

It is an arithmetic number, because the mean of its divisors is an integer number (2032128).

Almost surely, 2^13499012 is an apocalyptic number.

It is an amenable number.

13499012 is a deficient number, since it is larger than the sum of its proper divisors (10886524).

13499012 is a wasteful number, since it uses less digits than its factorization.

13499012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108898 (or 108896 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 13499012 is about 3674.1001619444. The cubic root of 13499012 is about 238.1043489415.

The spelling of 13499012 in words is "thirteen million, four hundred ninety-nine thousand, twelve".