12447256060 has 24 divisors (see below), whose sum is σ = 27514987920. Its totient is φ = 4716854784.

The previous prime is 12447256049. The next prime is 12447256091. The reversal of 12447256060 is 6065274421.

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, 16377589 + ... + 16378348.

It is an arithmetic number, because the mean of its divisors is an integer number (1146457830).

Almost surely, 2^12447256060 is an apocalyptic number.

12447256060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12447256060 is an abundant number, since it is smaller than the sum of its proper divisors (15067731860).

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

12447256060 is a wasteful number, since it uses less digits than its factorization.

12447256060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32755965 (or 32755963 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 37.

The spelling of 12447256060 in words is "twelve billion, four hundred forty-seven million, two hundred fifty-six thousand, sixty".