12102452005027 has 2 divisors, whose sum is σ = 12102452005028. Its totient is φ = 12102452005026.

The previous prime is 12102452004943. The next prime is 12102452005081. The reversal of 12102452005027 is 72050025420121.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12102452005027 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12102452005027.

It is not a weakly prime, because it can be changed into another prime (12102452005087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6051226002513 + 6051226002514.

It is an arithmetic number, because the mean of its divisors is an integer number (6051226002514).

Almost surely, 2^{12102452005027} is an apocalyptic number.

12102452005027 is a deficient number, since it is larger than the sum of its proper divisors (1).

12102452005027 is an equidigital number, since it uses as much as digits as its factorization.

12102452005027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11200, while the sum is 31.

Adding to 12102452005027 its reverse (72050025420121), we get a palindrome (84152477425148).

The spelling of 12102452005027 in words is "twelve trillion, one hundred two billion, four hundred fifty-two million, five thousand, twenty-seven".