12826135154 has 32 divisors (see below), whose sum is σ = 22225332096. Its totient is φ = 5437647360.

The previous prime is 12826135141. The next prime is 12826135181. The reversal of 12826135154 is 45153162821.

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, 1092194 + ... + 1103874.

It is an arithmetic number, because the mean of its divisors is an integer number (694541628).

Almost surely, 2^12826135154 is an apocalyptic number.

12826135154 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12826135154 is a deficient number, since it is larger than the sum of its proper divisors (9399196942).

12826135154 is a wasteful number, since it uses less digits than its factorization.

12826135154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12530.

The product of its digits is 57600, while the sum is 38.

Adding to 12826135154 its reverse (45153162821), we get a palindrome (57979297975).

The spelling of 12826135154 in words is "twelve billion, eight hundred twenty-six million, one hundred thirty-five thousand, one hundred fifty-four".