12925959 has 4 divisors (see below), whose sum is σ = 17234616. Its totient is φ = 8617304.

The previous prime is 12925949. The next prime is 12925981. The reversal of 12925959 is 95952921.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95952921 = 3 ⋅31984307.

It is a cyclic number.

It is not a de Polignac number, because 12925959 - 2⁴ = 12925943 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12925959.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12925919) 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 3 ways as a sum of consecutive naturals, for example, 2154324 + ... + 2154329.

It is an arithmetic number, because the mean of its divisors is an integer number (4308654).

Almost surely, 2^12925959 is an apocalyptic number.

12925959 is a deficient number, since it is larger than the sum of its proper divisors (4308657).

12925959 is an equidigital number, since it uses as much as digits as its factorization.

12925959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4308656.

The product of its digits is 72900, while the sum is 42.

The square root of 12925959 is about 3595.2689746388. The cubic root of 12925959 is about 234.6862207237.

The spelling of 12925959 in words is "twelve million, nine hundred twenty-five thousand, nine hundred fifty-nine".