12946025 has 12 divisors (see below), whose sum is σ = 16147404. Its totient is φ = 10296000.

The previous prime is 12946019. The next prime is 12946051. The reversal of 12946025 is 52064921.

It is a happy number.

12946025 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 2474329 + 10471696 = 1573^2 + 3236^2 .

It is not a de Polignac number, because 12946025 - 2⁸ = 12945769 is a prime.

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, 3095 + ... + 5955.

It is an arithmetic number, because the mean of its divisors is an integer number (1345617).

Almost surely, 2^12946025 is an apocalyptic number.

It is an amenable number.

12946025 is a deficient number, since it is larger than the sum of its proper divisors (3201379).

12946025 is a wasteful number, since it uses less digits than its factorization.

12946025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3052 (or 3047 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 12946025 is about 3598.0585042492. The cubic root of 12946025 is about 234.8075986675.

The spelling of 12946025 in words is "twelve million, nine hundred forty-six thousand, twenty-five".