12739495107 has 8 divisors (see below), whose sum is σ = 17060169040. Its totient is φ = 8455908960.

The previous prime is 12739495103. The next prime is 12739495121. The reversal of 12739495107 is 70159493721.

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

It is not a de Polignac number, because 12739495107 - 2² = 12739495103 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12739495103) 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, 9271144 + ... + 9272517.

It is an arithmetic number, because the mean of its divisors is an integer number (2132521130).

Almost surely, 2^12739495107 is an apocalyptic number.

12739495107 is a deficient number, since it is larger than the sum of its proper divisors (4320673933).

12739495107 is a wasteful number, since it uses less digits than its factorization.

12739495107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18543893.

The product of its (nonzero) digits is 476280, while the sum is 48.

The spelling of 12739495107 in words is "twelve billion, seven hundred thirty-nine million, four hundred ninety-five thousand, one hundred seven".