12504134255 has 4 divisors (see below), whose sum is σ = 15004961112. Its totient is φ = 10003307400.

The previous prime is 12504134249. The next prime is 12504134263. The reversal of 12504134255 is 55243140521.

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

It is a de Polignac number, because none of the positive numbers 2^k-12504134255 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1250413421 + ... + 1250413430.

It is an arithmetic number, because the mean of its divisors is an integer number (3751240278).

Almost surely, 2^12504134255 is an apocalyptic number.

12504134255 is a deficient number, since it is larger than the sum of its proper divisors (2500826857).

12504134255 is an equidigital number, since it uses as much as digits as its factorization.

12504134255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2500826856.

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 12504134255 its reverse (55243140521), we get a palindrome (67747274776).

The spelling of 12504134255 in words is "twelve billion, five hundred four million, one hundred thirty-four thousand, two hundred fifty-five".