12474489 has 4 divisors (see below), whose sum is σ = 16632656. Its totient is φ = 8316324.

The previous prime is 12474467. The next prime is 12474499. The reversal of 12474489 is 98447421.

12474489 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 12474489 - 2⁷ = 12474361 is a prime.

It is a super-2 number, since 2×12474489² = 311225751622242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12474419) 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, 2079079 + ... + 2079084.

It is an arithmetic number, because the mean of its divisors is an integer number (4158164).

Almost surely, 2^12474489 is an apocalyptic number.

It is an amenable number.

12474489 is a deficient number, since it is larger than the sum of its proper divisors (4158167).

12474489 is an equidigital number, since it uses as much as digits as its factorization.

12474489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4158166.

The product of its digits is 64512, while the sum is 39.

The square root of 12474489 is about 3531.9242630611. The cubic root of 12474489 is about 231.9214520556.

The spelling of 12474489 in words is "twelve million, four hundred seventy-four thousand, four hundred eighty-nine".