12501265 has 8 divisors (see below), whose sum is σ = 17144640. Its totient is φ = 8572272.

The previous prime is 12501257. The next prime is 12501283. The reversal of 12501265 is 56210521.

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

It is a cyclic number.

It is not a de Polignac number, because 12501265 - 2³ = 12501257 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 178555 + ... + 178624.

It is an arithmetic number, because the mean of its divisors is an integer number (2143080).

Almost surely, 2^12501265 is an apocalyptic number.

It is an amenable number.

12501265 is a deficient number, since it is larger than the sum of its proper divisors (4643375).

12501265 is an equidigital number, since it uses as much as digits as its factorization.

12501265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357191.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 12501265 is about 3535.7127994225. The cubic root of 12501265 is about 232.0872702297.

Adding to 12501265 its reverse (56210521), we get a palindrome (68711786).

The spelling of 12501265 in words is "twelve million, five hundred one thousand, two hundred sixty-five".