12841957555 has 32 divisors (see below), whose sum is σ = 17813182464. Its totient is φ = 8705442816.

The previous prime is 12841957553. The next prime is 12841957589. The reversal of 12841957555 is 55575914821.

It is not a de Polignac number, because 12841957555 - 2¹ = 12841957553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12841957553) 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, 4422234 + ... + 4425136.

It is an arithmetic number, because the mean of its divisors is an integer number (556661952).

Almost surely, 2^12841957555 is an apocalyptic number.

12841957555 is a deficient number, since it is larger than the sum of its proper divisors (4971224909).

12841957555 is a wasteful number, since it uses less digits than its factorization.

12841957555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4315.

The product of its digits is 2520000, while the sum is 52.

The spelling of 12841957555 in words is "twelve billion, eight hundred forty-one million, nine hundred fifty-seven thousand, five hundred fifty-five".