12855211453 has 16 divisors (see below), whose sum is σ = 15615072000. Its totient is φ = 10331133696.

The previous prime is 12855211423. The next prime is 12855211489. The reversal of 12855211453 is 35411255821.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12855211453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12855211423) 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, 174078 + ... + 236671.

It is an arithmetic number, because the mean of its divisors is an integer number (975942000).

Almost surely, 2^12855211453 is an apocalyptic number.

It is an amenable number.

12855211453 is a deficient number, since it is larger than the sum of its proper divisors (2759860547).

12855211453 is a wasteful number, since it uses less digits than its factorization.

12855211453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411036.

The product of its digits is 48000, while the sum is 37.

The spelling of 12855211453 in words is "twelve billion, eight hundred fifty-five million, two hundred eleven thousand, four hundred fifty-three".