12604100 has 18 divisors (see below), whose sum is σ = 27351114. Its totient is φ = 5041600.

The previous prime is 12604099. The next prime is 12604159. The reversal of 12604100 is 140621.

It can be written as a sum of positive squares in 3 ways, for example, as 4401604 + 8202496 = 2098^2 + 2864^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62921 + ... + 63120.

Almost surely, 2^12604100 is an apocalyptic number.

12604100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12604100 is an abundant number, since it is smaller than the sum of its proper divisors (14747014).

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

12604100 is a wasteful number, since it uses less digits than its factorization.

12604100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126055 (or 126048 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 12604100 is about 3550.2253449605. The cubic root of 12604100 is about 232.7219139946.

Adding to 12604100 its reverse (140621), we get a palindrome (12744721).

The spelling of 12604100 in words is "twelve million, six hundred four thousand, one hundred".