12272849023 has 4 divisors (see below), whose sum is σ = 12273074640. Its totient is φ = 12272623408.

The previous prime is 12272849011. The next prime is 12272849047. The reversal of 12272849023 is 32094827221.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32094827221 = 17 ⋅1887931013.

It is a cyclic number.

It is not a de Polignac number, because 12272849023 - 2²⁵ = 12239294591 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 (12272849003) 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 3 ways as a sum of consecutive naturals, for example, 24486 + ... + 158572.

It is an arithmetic number, because the mean of its divisors is an integer number (3068268660).

Almost surely, 2^12272849023 is an apocalyptic number.

12272849023 is a deficient number, since it is larger than the sum of its proper divisors (225617).

12272849023 is an equidigital number, since it uses as much as digits as its factorization.

12272849023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225616.

The product of its (nonzero) digits is 96768, while the sum is 40.

The spelling of 12272849023 in words is "twelve billion, two hundred seventy-two million, eight hundred forty-nine thousand, twenty-three".