12604620 has 48 divisors (see below), whose sum is σ = 40336128. Its totient is φ = 2880960.

The previous prime is 12604597. The next prime is 12604639. The reversal of 12604620 is 2640621.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

12604620 is a modest number, since divided by 4620 gives 1260 as remainder.

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, 14586 + ... + 15425.

It is an arithmetic number, because the mean of its divisors is an integer number (840336).

Almost surely, 2^12604620 is an apocalyptic number.

12604620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12604620 is an abundant number, since it is smaller than the sum of its proper divisors (27731508).

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

12604620 is a wasteful number, since it uses less digits than its factorization.

12604620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30030 (or 30028 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 12604620 is about 3550.2985789930. The cubic root of 12604620 is about 232.7251143747.

The spelling of 12604620 in words is "twelve million, six hundred four thousand, six hundred twenty".