12442052574930 has 32 divisors (see below), whose sum is σ = 32575555833408. Its totient is φ = 3016255169600.

The previous prime is 12442052574929. The next prime is 12442052574977. The reversal of 12442052574930 is 3947525024421.

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 12442052574930.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18851594481 + ... + 18851595140.

It is an arithmetic number, because the mean of its divisors is an integer number (1017986119794).

Almost surely, 2^{12442052574930} is an apocalyptic number.

12442052574930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12442052574930 is an abundant number, since it is smaller than the sum of its proper divisors (20133503258478).

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

12442052574930 is a wasteful number, since it uses less digits than its factorization.

12442052574930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37703189642.

The product of its (nonzero) digits is 2419200, while the sum is 48.

The spelling of 12442052574930 in words is "twelve trillion, four hundred forty-two billion, fifty-two million, five hundred seventy-four thousand, nine hundred thirty".