12597119 has 4 divisors (see below), whose sum is σ = 13338144. Its totient is φ = 11856096.

The previous prime is 12597097. The next prime is 12597121. The reversal of 12597119 is 91179521.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12597119 is a prime.

It is a super-2 number, since 2×12597119² = 317374814200322, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12590119) 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, 370487 + ... + 370520.

It is an arithmetic number, because the mean of its divisors is an integer number (3334536).

Almost surely, 2^12597119 is an apocalyptic number.

12597119 is a deficient number, since it is larger than the sum of its proper divisors (741025).

12597119 is an equidigital number, since it uses as much as digits as its factorization.

12597119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741024.

The product of its digits is 5670, while the sum is 35.

The square root of 12597119 is about 3549.2420317583. The cubic root of 12597119 is about 232.6789403665.

The spelling of 12597119 in words is "twelve million, five hundred ninety-seven thousand, one hundred nineteen".