12455252656653 has 8 divisors (see below), whose sum is σ = 17142713334016. Its totient is φ = 8035646875200.

The previous prime is 12455252656619. The next prime is 12455252656703. The reversal of 12455252656653 is 35665625255421.

12455252656653 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12455252656653 - 2²¹ = 12455250559501 is a prime.

It is a super-2 number, since 2×12455252656653² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12455252656593 and 12455252656602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12455252656603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66963723868 + ... + 66963724053.

It is an arithmetic number, because the mean of its divisors is an integer number (2142839166752).

Almost surely, 2^{12455252656653} is an apocalyptic number.

It is an amenable number.

12455252656653 is a deficient number, since it is larger than the sum of its proper divisors (4687460677363).

12455252656653 is a wasteful number, since it uses less digits than its factorization.

12455252656653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133927447955.

The product of its digits is 64800000, while the sum is 57.

The spelling of 12455252656653 in words is "twelve trillion, four hundred fifty-five billion, two hundred fifty-two million, six hundred fifty-six thousand, six hundred fifty-three".