12740701696 has 80 divisors (see below), whose sum is σ = 26654927904. Its totient is φ = 6072377344.

The previous prime is 12740701691. The next prime is 12740701703. The reversal of 12740701696 is 69610704721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12740701691) 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, 3731286 + ... + 3734698.

Almost surely, 2^12740701696 is an apocalyptic number.

12740701696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12740701696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13327463952).

12740701696 is an abundant number, since it is smaller than the sum of its proper divisors (13914226208).

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

12740701696 is an equidigital number, since it uses as much as digits as its factorization.

12740701696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3771 (or 3755 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 43.

The spelling of 12740701696 in words is "twelve billion, seven hundred forty million, seven hundred one thousand, six hundred ninety-six".