12502404 has 24 divisors (see below), whose sum is σ = 32413920. Its totient is φ = 4167432.

The previous prime is 12502403. The next prime is 12502439. The reversal of 12502404 is 40420521.

12502404 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 Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (12502403) 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, 57774 + ... + 57989.

It is an arithmetic number, because the mean of its divisors is an integer number (1350580).

Almost surely, 2^12502404 is an apocalyptic number.

It is an amenable number.

12502404 is an abundant number, since it is smaller than the sum of its proper divisors (19911516).

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

12502404 is a wasteful number, since it uses less digits than its factorization.

12502404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115776 (or 115768 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 12502404 is about 3535.8738665286. The cubic root of 12502404 is about 232.0943185664.

Adding to 12502404 its reverse (40420521), we get a palindrome (52922925).

The spelling of 12502404 in words is "twelve million, five hundred two thousand, four hundred four".