12125604 has 12 divisors (see below), whose sum is σ = 28293104. Its totient is φ = 4041864.

The previous prime is 12125599. The next prime is 12125609. The reversal of 12125604 is 40652121.

It is an interprime number because it is at equal distance from previous prime (12125599) and next prime (12125609).

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (12125609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 505222 + ... + 505245.

Almost surely, 2^12125604 is an apocalyptic number.

It is an amenable number.

12125604 is an abundant number, since it is smaller than the sum of its proper divisors (16167500).

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

12125604 is a wasteful number, since it uses less digits than its factorization.

12125604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010474 (or 1010472 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 12125604 is about 3482.1837975615. The cubic root of 12125604 is about 229.7388592540.

Adding to 12125604 its reverse (40652121), we get a palindrome (52777725).

The spelling of 12125604 in words is "twelve million, one hundred twenty-five thousand, six hundred four".