12583336772135 has 4 divisors (see below), whose sum is σ = 15100004126568. Its totient is φ = 10066669417704.

The previous prime is 12583336772131. The next prime is 12583336772161. The reversal of 12583336772135 is 53127763338521.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12583336772135 - 2² = 12583336772131 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 (12583336772131) 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, 1258333677209 + ... + 1258333677218.

It is an arithmetic number, because the mean of its divisors is an integer number (3775001031642).

Almost surely, 2^{12583336772135} is an apocalyptic number.

12583336772135 is a deficient number, since it is larger than the sum of its proper divisors (2516667354433).

12583336772135 is an equidigital number, since it uses as much as digits as its factorization.

12583336772135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2516667354432.

The product of its digits is 19051200, while the sum is 56.

The spelling of 12583336772135 in words is "twelve trillion, five hundred eighty-three billion, three hundred thirty-six million, seven hundred seventy-two thousand, one hundred thirty-five".