12625404 has 48 divisors (see below), whose sum is σ = 32489856. Its totient is φ = 3784000.

The previous prime is 12625391. The next prime is 12625429. The reversal of 12625404 is 40452621.

12625404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 12859 + ... + 13805.

It is an arithmetic number, because the mean of its divisors is an integer number (676872).

Almost surely, 2^12625404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12625404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16244928).

12625404 is an abundant number, since it is smaller than the sum of its proper divisors (19864452).

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

12625404 is a wasteful number, since it uses less digits than its factorization.

12625404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066 (or 1064 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 12625404 is about 3553.2244511148. The cubic root of 12625404 is about 232.8529591021.

It can be divided in two parts, 1262 and 5404, that added together give a palindrome (6666).

The spelling of 12625404 in words is "twelve million, six hundred twenty-five thousand, four hundred four".