12595481 has 4 divisors (see below), whose sum is σ = 12640272. Its totient is φ = 12550692.

The previous prime is 12595477. The next prime is 12595489. The reversal of 12595481 is 18459521.

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 a cyclic number.

It is not a de Polignac number, because 12595481 - 2² = 12595477 is a prime.

It is a super-2 number, since 2×12595481² = 317292283242722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12595489) 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, 21971 + ... + 22536.

It is an arithmetic number, because the mean of its divisors is an integer number (3160068).

Almost surely, 2^12595481 is an apocalyptic number.

It is an amenable number.

12595481 is a deficient number, since it is larger than the sum of its proper divisors (44791).

12595481 is an equidigital number, since it uses as much as digits as its factorization.

12595481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44790.

The product of its digits is 14400, while the sum is 35.

The square root of 12595481 is about 3549.0112707626. The cubic root of 12595481 is about 232.6688548693.

The spelling of 12595481 in words is "twelve million, five hundred ninety-five thousand, four hundred eighty-one".