12825234859 has 6 divisors (see below), whose sum is σ = 13500766860. Its totient is φ = 12149754840.

The previous prime is 12825234847. The next prime is 12825234883. The reversal of 12825234859 is 95843252821.

It is not a de Polignac number, because 12825234859 - 2¹¹ = 12825232811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12825234959) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 480649 + ... + 506629.

It is an arithmetic number, because the mean of its divisors is an integer number (2250127810).

Almost surely, 2^12825234859 is an apocalyptic number.

12825234859 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

12825234859 is a deficient number, since it is larger than the sum of its proper divisors (675532001).

12825234859 is an frugal number, since it uses more digits than its factorization.

12825234859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51981 (or 26000 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 49.

The spelling of 12825234859 in words is "twelve billion, eight hundred twenty-five million, two hundred thirty-four thousand, eight hundred fifty-nine".