12502755133 has 4 divisors (see below), whose sum is σ = 13639369248. Its totient is φ = 11366141020.

The previous prime is 12502755119. The next prime is 12502755143. The reversal of 12502755133 is 33155720521.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12502755133 - 2¹⁷ = 12502624061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12502755103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 568307041 + ... + 568307062.

It is an arithmetic number, because the mean of its divisors is an integer number (3409842312).

Almost surely, 2^12502755133 is an apocalyptic number.

It is an amenable number.

12502755133 is a deficient number, since it is larger than the sum of its proper divisors (1136614115).

12502755133 is a wasteful number, since it uses less digits than its factorization.

12502755133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136614114.

The product of its (nonzero) digits is 31500, while the sum is 34.

The spelling of 12502755133 in words is "twelve billion, five hundred two million, seven hundred fifty-five thousand, one hundred thirty-three".