12452379 has 4 divisors (see below), whose sum is σ = 16603176. Its totient is φ = 8301584.

The previous prime is 12452369. The next prime is 12452383. The reversal of 12452379 is 97325421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12452379 - 2⁸ = 12452123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12452309) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2075394 + ... + 2075399.

It is an arithmetic number, because the mean of its divisors is an integer number (4150794).

Almost surely, 2^12452379 is an apocalyptic number.

12452379 is a deficient number, since it is larger than the sum of its proper divisors (4150797).

12452379 is an equidigital number, since it uses as much as digits as its factorization.

12452379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4150796.

The product of its digits is 15120, while the sum is 33.

The square root of 12452379 is about 3528.7928530873. The cubic root of 12452379 is about 231.7843504927.

The spelling of 12452379 in words is "twelve million, four hundred fifty-two thousand, three hundred seventy-nine".