12453051452251 has 16 divisors (see below), whose sum is σ = 12949993635840. Its totient is φ = 11960748243360.

The previous prime is 12453051452227. The next prime is 12453051452311. The reversal of 12453051452251 is 15225415035421.

It is a cyclic number.

It is not a de Polignac number, because 12453051452251 - 2²⁷ = 12452917234523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12453051452351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3860230 + ... + 6309316.

It is an arithmetic number, because the mean of its divisors is an integer number (809374602240).

Almost surely, 2^{12453051452251} is an apocalyptic number.

12453051452251 is a deficient number, since it is larger than the sum of its proper divisors (496942183589).

12453051452251 is a wasteful number, since it uses less digits than its factorization.

12453051452251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2450034.

The product of its (nonzero) digits is 240000, while the sum is 40.

Adding to 12453051452251 its reverse (15225415035421), we get a palindrome (27678466487672).

The spelling of 12453051452251 in words is "twelve trillion, four hundred fifty-three billion, fifty-one million, four hundred fifty-two thousand, two hundred fifty-one".