12654268159 has 32 divisors (see below), whose sum is σ = 14110346880. Its totient is φ = 11275891200.

The previous prime is 12654268097. The next prime is 12654268199. The reversal of 12654268159 is 95186245621.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12654268159 - 2⁷ = 12654268031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12654268199) 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, 17847697 + ... + 17848405.

It is an arithmetic number, because the mean of its divisors is an integer number (440948340).

Almost surely, 2^12654268159 is an apocalyptic number.

12654268159 is a deficient number, since it is larger than the sum of its proper divisors (1456078721).

12654268159 is a wasteful number, since it uses less digits than its factorization.

12654268159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1171.

The product of its digits is 1036800, while the sum is 49.

The spelling of 12654268159 in words is "twelve billion, six hundred fifty-four million, two hundred sixty-eight thousand, one hundred fifty-nine".