12535952155 has 16 divisors (see below), whose sum is σ = 15220548000. Its totient is φ = 9910616320.

The previous prime is 12535952113. The next prime is 12535952161. The reversal of 12535952155 is 55125953521.

It is not a de Polignac number, because 12535952155 - 2⁹ = 12535951643 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 927345 + ... + 940765.

It is an arithmetic number, because the mean of its divisors is an integer number (951284250).

Almost surely, 2^12535952155 is an apocalyptic number.

12535952155 is a deficient number, since it is larger than the sum of its proper divisors (2684595845).

12535952155 is a wasteful number, since it uses less digits than its factorization.

12535952155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15614.

The product of its digits is 337500, while the sum is 43.

The spelling of 12535952155 in words is "twelve billion, five hundred thirty-five million, nine hundred fifty-two thousand, one hundred fifty-five".