12460251 has 4 divisors (see below), whose sum is σ = 16613672. Its totient is φ = 8306832.

The previous prime is 12460243. The next prime is 12460271. The reversal of 12460251 is 15206421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15206421 = 3 ⋅5068807.

It is not a de Polignac number, because 12460251 - 2³ = 12460243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12460211) 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 3 ways as a sum of consecutive naturals, for example, 2076706 + ... + 2076711.

It is an arithmetic number, because the mean of its divisors is an integer number (4153418).

Almost surely, 2^12460251 is an apocalyptic number.

12460251 is a deficient number, since it is larger than the sum of its proper divisors (4153421).

12460251 is an equidigital number, since it uses as much as digits as its factorization.

12460251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4153420.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 12460251 is about 3529.9080724574. The cubic root of 12460251 is about 231.8331824483.

Adding to 12460251 its reverse (15206421), we get a palindrome (27666672).

The spelling of 12460251 in words is "twelve million, four hundred sixty thousand, two hundred fifty-one".