12739277354 has 8 divisors (see below), whose sum is σ = 19767844260. Its totient is φ = 6149995936.

The previous prime is 12739277333. The next prime is 12739277357. The reversal of 12739277354 is 45377293721.

It can be written as a sum of positive squares in 2 ways, for example, as 12738508225 + 769129 = 112865^2 + 877^2 .

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

It is not an unprimeable number, because it can be changed into a prime (12739277357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109821299 + ... + 109821414.

Almost surely, 2^12739277354 is an apocalyptic number.

12739277354 is a deficient number, since it is larger than the sum of its proper divisors (7028566906).

12739277354 is a wasteful number, since it uses less digits than its factorization.

12739277354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219642744.

The product of its digits is 2222640, while the sum is 50.

The spelling of 12739277354 in words is "twelve billion, seven hundred thirty-nine million, two hundred seventy-seven thousand, three hundred fifty-four".