126256626060 has 48 divisors (see below), whose sum is σ = 357993484800. Its totient is φ = 33242249664.

The previous prime is 126256626037. The next prime is 126256626061. The reversal of 126256626060 is 60626652621.

It is a super-2 number, since 2×126256626060² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (126256626061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13313470 + ... + 13322949.

It is an arithmetic number, because the mean of its divisors is an integer number (7458197600).

Almost surely, 2^126256626060 is an apocalyptic number.

126256626060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126256626060 is an abundant number, since it is smaller than the sum of its proper divisors (231736858740).

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

126256626060 is a wasteful number, since it uses less digits than its factorization.

126256626060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26636510 (or 26636508 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 126256626060 in words is "one hundred twenty-six billion, two hundred fifty-six million, six hundred twenty-six thousand, sixty".