12945006276 has 24 divisors (see below), whose sum is σ = 30283889664. Its totient is φ = 4303734240.

The previous prime is 12945006247. The next prime is 12945006293. The reversal of 12945006276 is 67260054921.

It is a super-3 number, since 3×12945006276³ (a number of 31 digits) contains 333 as substring.

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, 1403695 + ... + 1412886.

It is an arithmetic number, because the mean of its divisors is an integer number (1261828736).

Almost surely, 2^12945006276 is an apocalyptic number.

It is an amenable number.

12945006276 is an abundant number, since it is smaller than the sum of its proper divisors (17338883388).

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

12945006276 is a wasteful number, since it uses less digits than its factorization.

12945006276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2816971 (or 2816969 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 12945006276 in words is "twelve billion, nine hundred forty-five million, six thousand, two hundred seventy-six".