12604901 has 8 divisors (see below), whose sum is σ = 13077624. Its totient is φ = 12139200.

The previous prime is 12604873. The next prime is 12604903. The reversal of 12604901 is 10940621.

It is a happy number.

12604901 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 11383876 + 1221025 = 3374^2 + 1105^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12604901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12604903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2051 + ... + 5423.

It is an arithmetic number, because the mean of its divisors is an integer number (1634703).

Almost surely, 2^12604901 is an apocalyptic number.

It is an amenable number.

12604901 is a deficient number, since it is larger than the sum of its proper divisors (472723).

12604901 is a wasteful number, since it uses less digits than its factorization.

12604901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3511.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 12604901 is about 3550.3381529088. The cubic root of 12604901 is about 232.7268437742.

The spelling of 12604901 in words is "twelve million, six hundred four thousand, nine hundred one".