12133101255 has 16 divisors (see below), whose sum is σ = 21177777024. Its totient is φ = 5882715680.

The previous prime is 12133101247. The next prime is 12133101307. The reversal of 12133101255 is 55210133121.

It is not a de Polignac number, because 12133101255 - 2³ = 12133101247 is a prime.

It is a congruent number.

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, 36766809 + ... + 36767138.

It is an arithmetic number, because the mean of its divisors is an integer number (1323611064).

Almost surely, 2^12133101255 is an apocalyptic number.

12133101255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12133101255 is a deficient number, since it is larger than the sum of its proper divisors (9044675769).

12133101255 is a wasteful number, since it uses less digits than its factorization.

12133101255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73533966.

The product of its (nonzero) digits is 900, while the sum is 24.

Adding to 12133101255 its reverse (55210133121), we get a palindrome (67343234376).

The spelling of 12133101255 in words is "twelve billion, one hundred thirty-three million, one hundred one thousand, two hundred fifty-five".