12551379223 has 8 divisors (see below), whose sum is σ = 12624519600. Its totient is φ = 12478272768.

The previous prime is 12551379193. The next prime is 12551379277. The reversal of 12551379223 is 32297315521.

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

It is a cyclic number.

It is not a de Polignac number, because 12551379223 - 2²⁵ = 12517824791 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 (12551371223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1401223 + ... + 1410151.

It is an arithmetic number, because the mean of its divisors is an integer number (1578064950).

Almost surely, 2^12551379223 is an apocalyptic number.

12551379223 is a deficient number, since it is larger than the sum of its proper divisors (73140377).

12551379223 is an equidigital number, since it uses as much as digits as its factorization.

12551379223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16961.

The product of its digits is 113400, while the sum is 40.

The spelling of 12551379223 in words is "twelve billion, five hundred fifty-one million, three hundred seventy-nine thousand, two hundred twenty-three".