12956740741 has 16 divisors (see below), whose sum is σ = 14907825664. Its totient is φ = 11030773104.

The previous prime is 12956740711. The next prime is 12956740751. The reversal of 12956740741 is 14704765921.

It is a cyclic number.

It is not a de Polignac number, because 12956740741 - 2¹¹ = 12956738693 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12956740691 and 12956740700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12956740711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2812546 + ... + 2817148.

It is an arithmetic number, because the mean of its divisors is an integer number (931739104).

Almost surely, 2^12956740741 is an apocalyptic number.

It is an amenable number.

12956740741 is a deficient number, since it is larger than the sum of its proper divisors (1951084923).

12956740741 is a wasteful number, since it uses less digits than its factorization.

12956740741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7240.

The product of its (nonzero) digits is 423360, while the sum is 46.

The spelling of 12956740741 in words is "twelve billion, nine hundred fifty-six million, seven hundred forty thousand, seven hundred forty-one".