12344745 has 32 divisors (see below), whose sum is σ = 22844160. Its totient is φ = 5575680.

The previous prime is 12344723. The next prime is 12344803. The reversal of 12344745 is 54744321.

12344745 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12344745 - 2⁵ = 12344713 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8685 + ... + 10005.

It is an arithmetic number, because the mean of its divisors is an integer number (713880).

Almost surely, 2^12344745 is an apocalyptic number.

12344745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12344745 is a deficient number, since it is larger than the sum of its proper divisors (10499415).

12344745 is a wasteful number, since it uses less digits than its factorization.

12344745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1425.

The product of its digits is 13440, while the sum is 30.

The square root of 12344745 is about 3513.5089298307. The cubic root of 12344745 is about 231.1145961646.

The spelling of 12344745 in words is "twelve million, three hundred forty-four thousand, seven hundred forty-five".