12130452519947 has 2 divisors, whose sum is σ = 12130452519948. Its totient is φ = 12130452519946.

The previous prime is 12130452519929. The next prime is 12130452520001. The reversal of 12130452519947 is 74991525403121.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12130452519947 - 2²⁰ = 12130451471371 is a prime.

It is not a weakly prime, because it can be changed into another prime (12130452219947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6065226259973 + 6065226259974.

It is an arithmetic number, because the mean of its divisors is an integer number (6065226259974).

Almost surely, 2^{12130452519947} is an apocalyptic number.

12130452519947 is a deficient number, since it is larger than the sum of its proper divisors (1).

12130452519947 is an equidigital number, since it uses as much as digits as its factorization.

12130452519947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2721600, while the sum is 53.

The spelling of 12130452519947 in words is "twelve trillion, one hundred thirty billion, four hundred fifty-two million, five hundred nineteen thousand, nine hundred forty-seven".