12246251 has 4 divisors (see below), whose sum is σ = 12327504. Its totient is φ = 12165000.

The previous prime is 12246211. The next prime is 12246287. The reversal of 12246251 is 15264221.

It is a happy number.

12246251 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15264221 = 7 ⋅2180603.

It is a cyclic number.

It is not a de Polignac number, because 12246251 - 2⁶ = 12246187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12246211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40400 + ... + 40701.

It is an arithmetic number, because the mean of its divisors is an integer number (3081876).

Almost surely, 2^12246251 is an apocalyptic number.

12246251 is a deficient number, since it is larger than the sum of its proper divisors (81253).

12246251 is an equidigital number, since it uses as much as digits as its factorization.

12246251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81252.

The product of its digits is 960, while the sum is 23.

The square root of 12246251 is about 3499.4643875885. The cubic root of 12246251 is about 230.4982958421.

The spelling of 12246251 in words is "twelve million, two hundred forty-six thousand, two hundred fifty-one".