12982925 has 24 divisors (see below), whose sum is σ = 17100096. Its totient is φ = 9757440.

The previous prime is 12982919. The next prime is 12982973. The reversal of 12982925 is 52928921.

12982925 = T₁₀₅₁ + T₁₀₅₂ + ... + T₁₀₇₃.

It is not a de Polignac number, because 12982925 - 2¹² = 12978829 is a prime.

It is a Duffinian number.

Its product of digits (25920) is a multiple of the sum of its prime divisors (432).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 38357 + ... + 38693.

It is an arithmetic number, because the mean of its divisors is an integer number (712504).

Almost surely, 2^12982925 is an apocalyptic number.

It is an amenable number.

12982925 is a deficient number, since it is larger than the sum of its proper divisors (4117171).

12982925 is a wasteful number, since it uses less digits than its factorization.

12982925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437 (or 432 counting only the distinct ones).

The product of its digits is 25920, while the sum is 38.

The square root of 12982925 is about 3603.1826209616. The cubic root of 12982925 is about 235.0304774113.

The spelling of 12982925 in words is "twelve million, nine hundred eighty-two thousand, nine hundred twenty-five".