12413289 has 32 divisors (see below), whose sum is σ = 20321280. Its totient is φ = 6581952.

The previous prime is 12413287. The next prime is 12413321. The reversal of 12413289 is 98231421.

It is not a de Polignac number, because 12413289 - 2¹ = 12413287 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12413287) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20854 + ... + 21440.

It is an arithmetic number, because the mean of its divisors is an integer number (635040).

Almost surely, 2^12413289 is an apocalyptic number.

12413289 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

12413289 is a deficient number, since it is larger than the sum of its proper divisors (7907991).

12413289 is a wasteful number, since it uses less digits than its factorization.

12413289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669.

The product of its digits is 3456, while the sum is 30.

The square root of 12413289 is about 3523.2497782587. The cubic root of 12413289 is about 231.5415602713.

The spelling of 12413289 in words is "twelve million, four hundred thirteen thousand, two hundred eighty-nine".