12242347425 has 576 divisors, whose sum is σ = 31664640000. Its totient is φ = 4610390400.

The previous prime is 12242347421. The next prime is 12242347427. The reversal of 12242347425 is 52474324221.

12242347425 is a `hidden beast` number, since 1 + 224 + 2 + 3 + 4 + 7 + 425 = 666.

It is not a de Polignac number, because 12242347425 - 2² = 12242347421 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12242347425.

It is not an unprimeable number, because it can be changed into a prime (12242347421) by changing a digit.

It is a polite number, since it can be written in 575 ways as a sum of consecutive naturals, for example, 532275964 + ... + 532275986.

Almost surely, 2^12242347425 is an apocalyptic number.

12242347425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12242347425 is an abundant number, since it is smaller than the sum of its proper divisors (19422292575).

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

12242347425 is a wasteful number, since it uses less digits than its factorization.

12242347425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104 (or 68 counting only the distinct ones).

The product of its digits is 107520, while the sum is 36.

The spelling of 12242347425 in words is "twelve billion, two hundred forty-two million, three hundred forty-seven thousand, four hundred twenty-five".