12798734226 has 32 divisors (see below), whose sum is σ = 26524354560. Its totient is φ = 4114275984.

The previous prime is 12798734219. The next prime is 12798734233. The reversal of 12798734226 is 62243789721.

It is an interprime number because it is at equal distance from previous prime (12798734219) and next prime (12798734233).

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, 293590 + ... + 334353.

It is an arithmetic number, because the mean of its divisors is an integer number (828886080).

Almost surely, 2^12798734226 is an apocalyptic number.

12798734226 is an abundant number, since it is smaller than the sum of its proper divisors (13725620334).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12798734226 is a wasteful number, since it uses less digits than its factorization.

12798734226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628070.

The product of its digits is 2032128, while the sum is 51.

The spelling of 12798734226 in words is "twelve billion, seven hundred ninety-eight million, seven hundred thirty-four thousand, two hundred twenty-six".