12740771793 has 16 divisors (see below), whose sum is σ = 17066598912. Its totient is φ = 8454432000.

The previous prime is 12740771767. The next prime is 12740771801. The reversal of 12740771793 is 39717704721.

It is not a de Polignac number, because 12740771793 - 2¹⁰ = 12740770769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12740771713) 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, 2326048 + ... + 2331518.

It is an arithmetic number, because the mean of its divisors is an integer number (1066662432).

Almost surely, 2^12740771793 is an apocalyptic number.

It is an amenable number.

12740771793 is a deficient number, since it is larger than the sum of its proper divisors (4325827119).

12740771793 is a wasteful number, since it uses less digits than its factorization.

12740771793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8936.

The product of its (nonzero) digits is 518616, while the sum is 48.

The spelling of 12740771793 in words is "twelve billion, seven hundred forty million, seven hundred seventy-one thousand, seven hundred ninety-three".