12260127057312 has 48 divisors (see below), whose sum is σ = 32269114674720. Its totient is φ = 4075752682752.

The previous prime is 12260127057301. The next prime is 12260127057317. The reversal of 12260127057312 is 21375072106221.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×12260127057312² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12260127057317) 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, 171156762 + ... + 171228377.

It is an arithmetic number, because the mean of its divisors is an integer number (672273222390).

Almost surely, 2^{12260127057312} is an apocalyptic number.

12260127057312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12260127057312 is an abundant number, since it is smaller than the sum of its proper divisors (20008987617408).

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

12260127057312 is a wasteful number, since it uses less digits than its factorization.

12260127057312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342385525 (or 342385517 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 39.

The spelling of 12260127057312 in words is "twelve trillion, two hundred sixty billion, one hundred twenty-seven million, fifty-seven thousand, three hundred twelve".