12442052574929 has 2 divisors, whose sum is σ = 12442052574930. Its totient is φ = 12442052574928.

The previous prime is 12442052574899. The next prime is 12442052574977. The reversal of 12442052574929 is 92947525024421.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12442035764929 + 16810000 = 3527327^2 + 4100^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12442052574929 is a prime.

It is not a weakly prime, because it can be changed into another prime (12442052574229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6221026287464 + 6221026287465.

It is an arithmetic number, because the mean of its divisors is an integer number (6221026287465).

Almost surely, 2^{12442052574929} is an apocalyptic number.

It is an amenable number.

12442052574929 is a deficient number, since it is larger than the sum of its proper divisors (1).

12442052574929 is an equidigital number, since it uses as much as digits as its factorization.

12442052574929 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14515200, while the sum is 56.

The spelling of 12442052574929 in words is "twelve trillion, four hundred forty-two billion, fifty-two million, five hundred seventy-four thousand, nine hundred twenty-nine".