12625159 has 4 divisors (see below), whose sum is σ = 12665304. Its totient is φ = 12585016.

The previous prime is 12625141. The next prime is 12625181. The reversal of 12625159 is 95152621.

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 12625159 - 2¹⁹ = 12100871 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12625159.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12625189) 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, 19597 + ... + 20230.

It is an arithmetic number, because the mean of its divisors is an integer number (3166326).

Almost surely, 2^12625159 is an apocalyptic number.

12625159 is a deficient number, since it is larger than the sum of its proper divisors (40145).

12625159 is an equidigital number, since it uses as much as digits as its factorization.

12625159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40144.

The product of its digits is 5400, while the sum is 31.

The square root of 12625159 is about 3553.1899752195. The cubic root of 12625159 is about 232.8514528970.

The spelling of 12625159 in words is "twelve million, six hundred twenty-five thousand, one hundred fifty-nine".