12449379 has 4 divisors (see below), whose sum is σ = 16599176. Its totient is φ = 8299584.

The previous prime is 12449377. The next prime is 12449387. The reversal of 12449379 is 97394421.

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

It is not a de Polignac number, because 12449379 - 2¹ = 12449377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12449377) 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, 2074894 + ... + 2074899.

It is an arithmetic number, because the mean of its divisors is an integer number (4149794).

Almost surely, 2^12449379 is an apocalyptic number.

12449379 is a deficient number, since it is larger than the sum of its proper divisors (4149797).

12449379 is an equidigital number, since it uses as much as digits as its factorization.

12449379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4149796.

The product of its digits is 54432, while the sum is 39.

The square root of 12449379 is about 3528.3677529419. The cubic root of 12449379 is about 231.7657353375.

The spelling of 12449379 in words is "twelve million, four hundred forty-nine thousand, three hundred seventy-nine".