12312202334 has 8 divisors (see below), whose sum is σ = 18480862848. Its totient is φ = 6151914720.

The previous prime is 12312202319. The next prime is 12312202339. The reversal of 12312202334 is 43320221321.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12312202339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2089547 + ... + 2095430.

It is an arithmetic number, because the mean of its divisors is an integer number (2310107856).

Almost surely, 2^12312202334 is an apocalyptic number.

12312202334 is a deficient number, since it is larger than the sum of its proper divisors (6168660514).

12312202334 is a wasteful number, since it uses less digits than its factorization.

12312202334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4186450.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 12312202334 its reverse (43320221321), we get a palindrome (55632423655).

The spelling of 12312202334 in words is "twelve billion, three hundred twelve million, two hundred two thousand, three hundred thirty-four".