12740000734 has 16 divisors (see below), whose sum is σ = 19519687440. Its totient is φ = 6234770880.

The previous prime is 12740000723. The next prime is 12740000737. The reversal of 12740000734 is 43700004721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12740000737) 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, 313929 + ... + 352180.

It is an arithmetic number, because the mean of its divisors is an integer number (1219980465).

Almost surely, 2^12740000734 is an apocalyptic number.

12740000734 is a deficient number, since it is larger than the sum of its proper divisors (6779686706).

12740000734 is a wasteful number, since it uses less digits than its factorization.

12740000734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666315.

The product of its (nonzero) digits is 4704, while the sum is 28.

The spelling of 12740000734 in words is "twelve billion, seven hundred forty million, seven hundred thirty-four", and thus it is an aban number.