12104013 has 8 divisors (see below), whose sum is σ = 16228576. Its totient is φ = 8024400.

The previous prime is 12103999. The next prime is 12104021. The reversal of 12104013 is 31040121.

It is a happy number.

12104013 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 sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12104013 - 2⁴ = 12103997 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12104013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12104033) 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, 10603 + ... + 11688.

It is an arithmetic number, because the mean of its divisors is an integer number (2028572).

Almost surely, 2^12104013 is an apocalyptic number.

It is an amenable number.

12104013 is a deficient number, since it is larger than the sum of its proper divisors (4124563).

12104013 is a wasteful number, since it uses less digits than its factorization.

12104013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22475.

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

The square root of 12104013 is about 3479.0822065597. The cubic root of 12104013 is about 229.6024196247.

Adding to 12104013 its reverse (31040121), we get a palindrome (43144134).

The spelling of 12104013 in words is "twelve million, one hundred four thousand, thirteen".