12855964253 has 8 divisors (see below), whose sum is σ = 14026926816. Its totient is φ = 11685374800.

The previous prime is 12855964237. The next prime is 12855964267. The reversal of 12855964253 is 35246955821.

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

It is not a de Polignac number, because 12855964253 - 2⁴ = 12855964237 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12855964853) 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, 18626 + ... + 161427.

It is an arithmetic number, because the mean of its divisors is an integer number (1753365852).

Almost surely, 2^12855964253 is an apocalyptic number.

It is an amenable number.

12855964253 is a deficient number, since it is larger than the sum of its proper divisors (1170962563).

12855964253 is a wasteful number, since it uses less digits than its factorization.

12855964253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186555.

The product of its digits is 2592000, while the sum is 50.

The spelling of 12855964253 in words is "twelve billion, eight hundred fifty-five million, nine hundred sixty-four thousand, two hundred fifty-three".