12127992476660 has 24 divisors (see below), whose sum is σ = 25625034417696. Its totient is φ = 4821435044640.

The previous prime is 12127992476657. The next prime is 12127992476693. The reversal of 12127992476660 is 6667429972121.

It is a junction number, because it is equal to n+sod(n) for n = 12127992476593 and 12127992476602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1860118286 + ... + 1860124805.

It is an arithmetic number, because the mean of its divisors is an integer number (1067709767404).

Almost surely, 2^{12127992476660} is an apocalyptic number.

12127992476660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12127992476660 is an abundant number, since it is smaller than the sum of its proper divisors (13497041941036).

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

12127992476660 is a wasteful number, since it uses less digits than its factorization.

12127992476660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3720243263 (or 3720243261 counting only the distinct ones).

The product of its (nonzero) digits is 27433728, while the sum is 62.

The spelling of 12127992476660 in words is "twelve trillion, one hundred twenty-seven billion, nine hundred ninety-two million, four hundred seventy-six thousand, six hundred sixty".