12413404581 has 8 divisors (see below), whose sum is σ = 16553659200. Its totient is φ = 8274376512.

The previous prime is 12413404579. The next prime is 12413404583. The reversal of 12413404581 is 18540431421.

It is an interprime number because it is at equal distance from previous prime (12413404579) and next prime (12413404583).

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

It is not a de Polignac number, because 12413404581 - 2¹ = 12413404579 is a prime.

It is a super-2 number, since 2×12413404581² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12413404583) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282756 + ... + 323693.

It is an arithmetic number, because the mean of its divisors is an integer number (2069207400).

Almost surely, 2^12413404581 is an apocalyptic number.

It is an amenable number.

12413404581 is a deficient number, since it is larger than the sum of its proper divisors (4140254619).

12413404581 is an equidigital number, since it uses as much as digits as its factorization.

12413404581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613275.

The product of its (nonzero) digits is 15360, while the sum is 33.

The spelling of 12413404581 in words is "twelve billion, four hundred thirteen million, four hundred four thousand, five hundred eighty-one".