12604180051 has 4 divisors (see below), whose sum is σ = 12609162504. Its totient is φ = 12599197600.

The previous prime is 12604180049. The next prime is 12604180063. The reversal of 12604180051 is 15008140621.

12604180051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12604180051 - 2¹ = 12604180049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12604180031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2487430 + ... + 2492491.

It is an arithmetic number, because the mean of its divisors is an integer number (3152290626).

Almost surely, 2^12604180051 is an apocalyptic number.

12604180051 is a deficient number, since it is larger than the sum of its proper divisors (4982453).

12604180051 is an equidigital number, since it uses as much as digits as its factorization.

12604180051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4982452.

The product of its (nonzero) digits is 1920, while the sum is 28.

The spelling of 12604180051 in words is "twelve billion, six hundred four million, one hundred eighty thousand, fifty-one".