12925442 has 8 divisors (see below), whose sum is σ = 19472076. Its totient is φ = 6434752.

The previous prime is 12925441. The next prime is 12925487. The reversal of 12925442 is 24452921.

It can be written as a sum of positive squares in 2 ways, for example, as 12880921 + 44521 = 3589^2 + 211^2 .

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

It is not an unprimeable number, because it can be changed into a prime (12925441) 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, 13403 + ... + 14334.

Almost surely, 2^12925442 is an apocalyptic number.

12925442 is a deficient number, since it is larger than the sum of its proper divisors (6546634).

12925442 is a wasteful number, since it uses less digits than its factorization.

12925442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27972.

The product of its digits is 5760, while the sum is 29.

The square root of 12925442 is about 3595.1970738751. The cubic root of 12925442 is about 234.6830917646.

The spelling of 12925442 in words is "twelve million, nine hundred twenty-five thousand, four hundred forty-two".