12242412605456 has 40 divisors (see below), whose sum is σ = 27398126613024. Its totient is φ = 5237395765760.

The previous prime is 12242412605419. The next prime is 12242412605513. The reversal of 12242412605456 is 65450621424221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 2045854730 + ... + 2045860713.

Almost surely, 2^{12242412605456} is an apocalyptic number.

12242412605456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12242412605456 is an abundant number, since it is smaller than the sum of its proper divisors (15155714007568).

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

12242412605456 is a wasteful number, since it uses less digits than its factorization.

12242412605456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4091715479 (or 4091715473 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 44.

The spelling of 12242412605456 in words is "twelve trillion, two hundred forty-two billion, four hundred twelve million, six hundred five thousand, four hundred fifty-six".