12995225 has 12 divisors (see below), whose sum is σ = 17062524. Its totient is φ = 9784320.

The previous prime is 12995197. The next prime is 12995233. The reversal of 12995225 is 52259921.

It can be written as a sum of positive squares in 6 ways, for example, as 64009 + 12931216 = 253^2 + 3596^2 .

It is not a de Polignac number, because 12995225 - 2¹⁸ = 12733081 is a prime.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian 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 11 ways as a sum of consecutive naturals, for example, 14864 + ... + 15713.

It is an arithmetic number, because the mean of its divisors is an integer number (1421877).

Almost surely, 2^12995225 is an apocalyptic number.

It is an amenable number.

12995225 is a deficient number, since it is larger than the sum of its proper divisors (4067299).

12995225 is a wasteful number, since it uses less digits than its factorization.

12995225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30604 (or 30599 counting only the distinct ones).

The product of its digits is 16200, while the sum is 35.

The square root of 12995225 is about 3604.8890412882. The cubic root of 12995225 is about 235.1046764693.

The spelling of 12995225 in words is "twelve million, nine hundred ninety-five thousand, two hundred twenty-five".