12129740314 has 8 divisors (see below), whose sum is σ = 18195660180. Its totient is φ = 6064520256.

The previous prime is 12129740309. The next prime is 12129740317. The reversal of 12129740314 is 41304792121.

It can be written as a sum of positive squares in 2 ways, for example, as 10796249025 + 1333491289 = 103905^2 + 36517^2 .

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 12129740314.

It is not an unprimeable number, because it can be changed into a prime (12129740317) 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, 129229 + ... + 202384.

Almost surely, 2^12129740314 is an apocalyptic number.

12129740314 is a deficient number, since it is larger than the sum of its proper divisors (6065919866).

12129740314 is a wasteful number, since it uses less digits than its factorization.

12129740314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349904.

The product of its (nonzero) digits is 12096, while the sum is 34.

The spelling of 12129740314 in words is "twelve billion, one hundred twenty-nine million, seven hundred forty thousand, three hundred fourteen".