12455505631203 has 8 divisors (see below), whose sum is σ = 16834838661648. Its totient is φ = 8189921510784.

The previous prime is 12455505631181. The next prime is 12455505631243. The reversal of 12455505631203 is 30213650555421.

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

It is not a de Polignac number, because 12455505631203 - 2⁵ = 12455505631171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12455505631243) 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, 28437227250 + ... + 28437227687.

It is an arithmetic number, because the mean of its divisors is an integer number (2104354832706).

Almost surely, 2^{12455505631203} is an apocalyptic number.

12455505631203 is a deficient number, since it is larger than the sum of its proper divisors (4379333030445).

12455505631203 is an equidigital number, since it uses as much as digits as its factorization.

12455505631203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56874455013.

The product of its (nonzero) digits is 540000, while the sum is 42.

The spelling of 12455505631203 in words is "twelve trillion, four hundred fifty-five billion, five hundred five million, six hundred thirty-one thousand, two hundred three".