12826703554 has 16 divisors (see below), whose sum is σ = 22085506368. Its totient is φ = 5472940752.

The previous prime is 12826703489. The next prime is 12826703557. The reversal of 12826703554 is 45530762821.

It is a self number, because there is not a number n which added to its sum of digits gives 12826703554.

It is not an unprimeable number, because it can be changed into a prime (12826703557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2014869 + ... + 2021224.

It is an arithmetic number, because the mean of its divisors is an integer number (1380344148).

Almost surely, 2^12826703554 is an apocalyptic number.

12826703554 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12826703554 is a deficient number, since it is larger than the sum of its proper divisors (9258802814).

12826703554 is a wasteful number, since it uses less digits than its factorization.

12826703554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4036329.

The product of its (nonzero) digits is 403200, while the sum is 43.

The spelling of 12826703554 in words is "twelve billion, eight hundred twenty-six million, seven hundred three thousand, five hundred fifty-four".