12012243319 has 8 divisors (see below), whose sum is σ = 12094877520. Its totient is φ = 11929872000.

The previous prime is 12012243317. The next prime is 12012243337. The reversal of 12012243319 is 91334221021.

It is a happy number.

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 12012243319 - 2¹ = 12012243317 is a prime.

It is a super-2 number, since 2×12012243319² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12012243317) 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, 26424 + ... + 157234.

It is an arithmetic number, because the mean of its divisors is an integer number (1511859690).

Almost surely, 2^12012243319 is an apocalyptic number.

12012243319 is a deficient number, since it is larger than the sum of its proper divisors (82634201).

12012243319 is a wasteful number, since it uses less digits than its factorization.

12012243319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131441.

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 12012243319 in words is "twelve billion, twelve million, two hundred forty-three thousand, three hundred nineteen".