12256676173253 has 4 divisors (see below), whose sum is σ = 12375673029408. Its totient is φ = 12137679317100.

The previous prime is 12256676173243. The next prime is 12256676173277. The reversal of 12256676173253 is 35237167665221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12256676173253 - 2⁸ = 12256676172997 is a prime.

It is a super-2 number, since 2×12256676173253² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12256676173223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59498427923 + ... + 59498428128.

It is an arithmetic number, because the mean of its divisors is an integer number (3093918257352).

Almost surely, 2^{12256676173253} is an apocalyptic number.

It is an amenable number.

12256676173253 is a deficient number, since it is larger than the sum of its proper divisors (118996856155).

12256676173253 is a wasteful number, since it uses less digits than its factorization.

12256676173253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118996856154.

The product of its digits is 19051200, while the sum is 56.

The spelling of 12256676173253 in words is "twelve trillion, two hundred fifty-six billion, six hundred seventy-six million, one hundred seventy-three thousand, two hundred fifty-three".