12841013581 has 16 divisors (see below), whose sum is σ = 14191184448. Its totient is φ = 11521590400.

The previous prime is 12841013579. The next prime is 12841013587. The reversal of 12841013581 is 18531014821.

It is a cyclic number.

It is not a de Polignac number, because 12841013581 - 2¹ = 12841013579 is a prime.

It is a super-2 number, since 2×12841013581² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12841013587) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 995151 + ... + 1007971.

It is an arithmetic number, because the mean of its divisors is an integer number (886949028).

Almost surely, 2^12841013581 is an apocalyptic number.

12841013581 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12841013581 is a deficient number, since it is larger than the sum of its proper divisors (1350170867).

12841013581 is a wasteful number, since it uses less digits than its factorization.

12841013581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14012.

The product of its (nonzero) digits is 7680, while the sum is 34.

The spelling of 12841013581 in words is "twelve billion, eight hundred forty-one million, thirteen thousand, five hundred eighty-one".