12490438132223 has 4 divisors (see below), whose sum is σ = 12828017541240. Its totient is φ = 12152858723208.

The previous prime is 12490438132219. The next prime is 12490438132259. The reversal of 12490438132223 is 32223183409421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12490438132223 - 2² = 12490438132219 is a prime.

It is a super-2 number, since 2×12490438132223² (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 (12490438132273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168789704453 + ... + 168789704526.

It is an arithmetic number, because the mean of its divisors is an integer number (3207004385310).

Almost surely, 2^{12490438132223} is an apocalyptic number.

12490438132223 is a deficient number, since it is larger than the sum of its proper divisors (337579409017).

12490438132223 is an equidigital number, since it uses as much as digits as its factorization.

12490438132223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337579409016.

The product of its (nonzero) digits is 497664, while the sum is 44.

The spelling of 12490438132223 in words is "twelve trillion, four hundred ninety billion, four hundred thirty-eight million, one hundred thirty-two thousand, two hundred twenty-three".