12249634179 has 8 divisors (see below), whose sum is σ = 16358249152. Its totient is φ = 8153721000.

The previous prime is 12249634129. The next prime is 12249634181. The reversal of 12249634179 is 97143694221.

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

It is not a de Polignac number, because 12249634179 - 2¹³ = 12249625987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12249634109) 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, 3173197 + ... + 3177054.

It is an arithmetic number, because the mean of its divisors is an integer number (2044781144).

Almost surely, 2^12249634179 is an apocalyptic number.

12249634179 is a deficient number, since it is larger than the sum of its proper divisors (4108614973).

12249634179 is an equidigital number, since it uses as much as digits as its factorization.

12249634179 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6350897.

The product of its digits is 653184, while the sum is 48.

The spelling of 12249634179 in words is "twelve billion, two hundred forty-nine million, six hundred thirty-four thousand, one hundred seventy-nine".