13646012 has 6 divisors (see below), whose sum is σ = 23880528. Its totient is φ = 6823004.

The previous prime is 13645997. The next prime is 13646029. The reversal of 13646012 is 21064631.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1705748 + ... + 1705755.

It is an arithmetic number, because the mean of its divisors is an integer number (3980088).

Almost surely, 2^13646012 is an apocalyptic number.

It is an amenable number.

13646012 is a deficient number, since it is larger than the sum of its proper divisors (10234516).

13646012 is a wasteful number, since it uses less digits than its factorization.

13646012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3411507 (or 3411505 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 13646012 is about 3694.0508929900. The cubic root of 13646012 is about 238.9655243421.

The spelling of 13646012 in words is "thirteen million, six hundred forty-six thousand, twelve".