12466492456 has 32 divisors (see below), whose sum is σ = 25596648000. Its totient is φ = 5645031040.

The previous prime is 12466492433. The next prime is 12466492457. The reversal of 12466492456 is 65429466421.

It is not an unprimeable number, because it can be changed into a prime (12466492457) 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, 246181 + ... + 292468.

It is an arithmetic number, because the mean of its divisors is an integer number (799895250).

Almost surely, 2^12466492456 is an apocalyptic number.

It is an amenable number.

12466492456 is an abundant number, since it is smaller than the sum of its proper divisors (13130155544).

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

12466492456 is a wasteful number, since it uses less digits than its factorization.

12466492456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538929 (or 538925 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 49.

The spelling of 12466492456 in words is "twelve billion, four hundred sixty-six million, four hundred ninety-two thousand, four hundred fifty-six".