12445474 has 8 divisors (see below), whose sum is σ = 18690768. Its totient is φ = 6215220.

The previous prime is 12445471. The next prime is 12445483. The reversal of 12445474 is 47454421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12445471) 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, 1392 + ... + 5179.

It is an arithmetic number, because the mean of its divisors is an integer number (2336346).

Almost surely, 2^12445474 is an apocalyptic number.

12445474 is a deficient number, since it is larger than the sum of its proper divisors (6245294).

12445474 is an equidigital number, since it uses as much as digits as its factorization.

12445474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7520.

The product of its digits is 17920, while the sum is 31.

The square root of 12445474 is about 3527.8143375183. The cubic root of 12445474 is about 231.7415001303.

Adding to 12445474 its reverse (47454421), we get a palindrome (59899895).

The spelling of 12445474 in words is "twelve million, four hundred forty-five thousand, four hundred seventy-four".