12726621060 has 48 divisors (see below), whose sum is σ = 35724365376. Its totient is φ = 3385210752.

The previous prime is 12726621023. The next prime is 12726621091. The reversal of 12726621060 is 6012662721.

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, 243322 + ... + 290961.

It is an arithmetic number, because the mean of its divisors is an integer number (744257612).

Almost surely, 2^12726621060 is an apocalyptic number.

12726621060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12726621060 is an abundant number, since it is smaller than the sum of its proper divisors (22997744316).

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

12726621060 is a wasteful number, since it uses less digits than its factorization.

12726621060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534692 (or 534690 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The spelling of 12726621060 in words is "twelve billion, seven hundred twenty-six million, six hundred twenty-one thousand, sixty".