12739073896 has 64 divisors (see below), whose sum is σ = 25714920960. Its totient is φ = 5894784000.

The previous prime is 12739073881. The next prime is 12739073899. The reversal of 12739073896 is 69837093721.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12739073899) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4160206 + ... + 4163266.

It is an arithmetic number, because the mean of its divisors is an integer number (401795640).

Almost surely, 2^12739073896 is an apocalyptic number.

It is an amenable number.

12739073896 is an abundant number, since it is smaller than the sum of its proper divisors (12975847064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12739073896 is a wasteful number, since it uses less digits than its factorization.

12739073896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3586 (or 3582 counting only the distinct ones).

The product of its (nonzero) digits is 3429216, while the sum is 55.

The spelling of 12739073896 in words is "twelve billion, seven hundred thirty-nine million, seventy-three thousand, eight hundred ninety-six".