127626231012 has 48 divisors (see below), whose sum is σ = 348251430912. Its totient is φ = 35616621600.

The previous prime is 127626230989. The next prime is 127626231043. The reversal of 127626231012 is 210132626721.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17663364 + ... + 17670587.

It is an arithmetic number, because the mean of its divisors is an integer number (7255238144).

Almost surely, 2^127626231012 is an apocalyptic number.

127626231012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

127626231012 is an abundant number, since it is smaller than the sum of its proper divisors (220625199900).

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

127626231012 is a wasteful number, since it uses less digits than its factorization.

127626231012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35334008 (or 35334006 counting only the distinct ones).

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

Adding to 127626231012 its reverse (210132626721), we get a palindrome (337758857733).

The spelling of 127626231012 in words is "one hundred twenty-seven billion, six hundred twenty-six million, two hundred thirty-one thousand, twelve".