12424379 has 4 divisors (see below), whose sum is σ = 13553880. Its totient is φ = 11294880.

The previous prime is 12424351. The next prime is 12424387. The reversal of 12424379 is 97342421.

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 12424379 - 2⁸ = 12424123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12424319) 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, 564734 + ... + 564755.

It is an arithmetic number, because the mean of its divisors is an integer number (3388470).

Almost surely, 2^12424379 is an apocalyptic number.

12424379 is a deficient number, since it is larger than the sum of its proper divisors (1129501).

12424379 is a wasteful number, since it uses less digits than its factorization.

12424379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1129500.

The product of its digits is 12096, while the sum is 32.

The square root of 12424379 is about 3524.8232579805. The cubic root of 12424379 is about 231.6104926226.

The spelling of 12424379 in words is "twelve million, four hundred twenty-four thousand, three hundred seventy-nine".