12460544868 has 24 divisors (see below), whose sum is σ = 29076461568. Its totient is φ = 4153249696.

The previous prime is 12460544867. The next prime is 12460544879. The reversal of 12460544868 is 86844506421.

It is a super-2 number, since 2×12460544868² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12460544867) 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, 283630 + ... + 324602.

It is an arithmetic number, because the mean of its divisors is an integer number (1211519232).

Almost surely, 2^12460544868 is an apocalyptic number.

It is an amenable number.

12460544868 is an abundant number, since it is smaller than the sum of its proper divisors (16615916700).

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

12460544868 is a wasteful number, since it uses less digits than its factorization.

12460544868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66323 (or 66321 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 48.

The spelling of 12460544868 in words is "twelve billion, four hundred sixty million, five hundred forty-four thousand, eight hundred sixty-eight".