13104012 has 24 divisors (see below), whose sum is σ = 30640176. Its totient is φ = 4358848.

The previous prime is 13103999. The next prime is 13104017. The reversal of 13104012 is 21040131.

It is a happy number.

It is a super-2 number, since 2×13104012² = 343430260992288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (13104017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7318 + ... + 8930.

It is an arithmetic number, because the mean of its divisors is an integer number (1276674).

Almost surely, 2^13104012 is an apocalyptic number.

13104012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13104012 is an abundant number, since it is smaller than the sum of its proper divisors (17536164).

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

13104012 is a wasteful number, since it uses less digits than its factorization.

13104012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2297 (or 2295 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 13104012 is about 3619.9464084431. The cubic root of 13104012 is about 235.7588986527.

Adding to 13104012 its reverse (21040131), we get a palindrome (34144143).

It can be divided in two parts, 1 and 3104012, that added together give a palindrome (3104013).

The spelling of 13104012 in words is "thirteen million, one hundred four thousand, twelve".