12182077439 has 8 divisors (see below), whose sum is σ = 14218595328. Its totient is φ = 10219614840.

The previous prime is 12182077421. The next prime is 12182077477. The reversal of 12182077439 is 93477028121.

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 12182077439 - 2¹⁶ = 12182011903 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12182077439.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12182077499) 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, 18513467 + ... + 18514124.

It is an arithmetic number, because the mean of its divisors is an integer number (1777324416).

Almost surely, 2^12182077439 is an apocalyptic number.

12182077439 is a deficient number, since it is larger than the sum of its proper divisors (2036517889).

12182077439 is an equidigital number, since it uses as much as digits as its factorization.

12182077439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37027645.

The product of its (nonzero) digits is 169344, while the sum is 44.

The spelling of 12182077439 in words is "twelve billion, one hundred eighty-two million, seventy-seven thousand, four hundred thirty-nine".