13012104 has 64 divisors (see below), whose sum is σ = 37722240. Its totient is φ = 3663360.

The previous prime is 13012081. The next prime is 13012117. The reversal of 13012104 is 40121031.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 13012104.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11734 + ... + 12794.

It is an arithmetic number, because the mean of its divisors is an integer number (589410).

Almost surely, 2^13012104 is an apocalyptic number.

13012104 is a gapful number since it is divisible by the number (14) 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 13012104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18861120).

13012104 is an abundant number, since it is smaller than the sum of its proper divisors (24710136).

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

13012104 is a wasteful number, since it uses less digits than its factorization.

13012104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1150 (or 1146 counting only the distinct ones).

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

The square root of 13012104 is about 3607.2294077311. The cubic root of 13012104 is about 235.2064219173.

Adding to 13012104 its reverse (40121031), we get a palindrome (53133135).

The spelling of 13012104 in words is "thirteen million, twelve thousand, one hundred four".