12130212322 has 8 divisors (see below), whose sum is σ = 18195833772. Its totient is φ = 6064934400.

The previous prime is 12130212299. The next prime is 12130212379. The reversal of 12130212322 is 22321203121.

It can be written as a sum of positive squares in 2 ways, for example, as 11996601841 + 133610481 = 109529^2 + 11559^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 12130212322.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38322 + ... + 160402.

Almost surely, 2^12130212322 is an apocalyptic number.

12130212322 is a deficient number, since it is larger than the sum of its proper divisors (6065621450).

12130212322 is a wasteful number, since it uses less digits than its factorization.

12130212322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171764.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12130212322 its reverse (22321203121), we get a palindrome (34451415443).

The spelling of 12130212322 in words is "twelve billion, one hundred thirty million, two hundred twelve thousand, three hundred twenty-two".