12252679 has 4 divisors (see below), whose sum is σ = 12279384. Its totient is φ = 12225976.

The previous prime is 12252673. The next prime is 12252689. The reversal of 12252679 is 97625221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97625221 = 199 ⋅490579.

It is a cyclic number.

It is not a de Polignac number, because 12252679 - 2³ = 12252671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12252671) 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, 12652 + ... + 13585.

It is an arithmetic number, because the mean of its divisors is an integer number (3069846).

Almost surely, 2^12252679 is an apocalyptic number.

12252679 is a deficient number, since it is larger than the sum of its proper divisors (26705).

12252679 is an equidigital number, since it uses as much as digits as its factorization.

12252679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26704.

The product of its digits is 15120, while the sum is 34.

The square root of 12252679 is about 3500.3826933637. The cubic root of 12252679 is about 230.5386179479.

The spelling of 12252679 in words is "twelve million, two hundred fifty-two thousand, six hundred seventy-nine".