12052401253987 has 2 divisors, whose sum is σ = 12052401253988. Its totient is φ = 12052401253986.

The previous prime is 12052401253973. The next prime is 12052401254039. The reversal of 12052401253987 is 78935210425021.

It is a weak prime.

It is an emirp because it is prime and its reverse (78935210425021) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12052401253987 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12052401253987.

It is not a weakly prime, because it can be changed into another prime (12052401253687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6026200626993 + 6026200626994.

It is an arithmetic number, because the mean of its divisors is an integer number (6026200626994).

Almost surely, 2^{12052401253987} is an apocalyptic number.

12052401253987 is a deficient number, since it is larger than the sum of its proper divisors (1).

12052401253987 is an equidigital number, since it uses as much as digits as its factorization.

12052401253987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1209600, while the sum is 49.

The spelling of 12052401253987 in words is "twelve trillion, fifty-two billion, four hundred one million, two hundred fifty-three thousand, nine hundred eighty-seven".