12465251 has 8 divisors (see below), whose sum is σ = 12681360. Its totient is φ = 12251008.

The previous prime is 12465239. The next prime is 12465253. The reversal of 12465251 is 15256421.

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 12465251 - 2¹⁴ = 12448867 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12465251.

It is not an unprimeable number, because it can be changed into a prime (12465253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19895 + ... + 20511.

It is an arithmetic number, because the mean of its divisors is an integer number (1585170).

Almost surely, 2^12465251 is an apocalyptic number.

12465251 is a deficient number, since it is larger than the sum of its proper divisors (216109).

12465251 is an equidigital number, since it uses as much as digits as its factorization.

12465251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 933.

The product of its digits is 2400, while the sum is 26.

The square root of 12465251 is about 3530.6162351635. The cubic root of 12465251 is about 231.8641880007.

The spelling of 12465251 in words is "twelve million, four hundred sixty-five thousand, two hundred fifty-one".