12164235247 has 8 divisors (see below), whose sum is σ = 12337505280. Its totient is φ = 11991019320.

The previous prime is 12164235241. The next prime is 12164235253. The reversal of 12164235247 is 74253246121.

It is an interprime number because it is at equal distance from previous prime (12164235241) and next prime (12164235253).

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 12164235247 - 2¹⁹ = 12163710959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12164235241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 717454 + ... + 734212.

It is an arithmetic number, because the mean of its divisors is an integer number (1542188160).

Almost surely, 2^12164235247 is an apocalyptic number.

12164235247 is a deficient number, since it is larger than the sum of its proper divisors (173270033).

12164235247 is a wasteful number, since it uses less digits than its factorization.

12164235247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27053.

The product of its digits is 80640, while the sum is 37.

The spelling of 12164235247 in words is "twelve billion, one hundred sixty-four million, two hundred thirty-five thousand, two hundred forty-seven".