12883340777 has 4 divisors (see below), whose sum is σ = 13046421120. Its totient is φ = 12720260436.

The previous prime is 12883340749. The next prime is 12883340807. The reversal of 12883340777 is 77704338821.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12883340777 - 2⁸ = 12883340521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12883300777) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81540053 + ... + 81540210.

It is an arithmetic number, because the mean of its divisors is an integer number (3261605280).

Almost surely, 2^12883340777 is an apocalyptic number.

It is an amenable number.

12883340777 is a deficient number, since it is larger than the sum of its proper divisors (163080343).

12883340777 is an equidigital number, since it uses as much as digits as its factorization.

12883340777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163080342.

The product of its (nonzero) digits is 1580544, while the sum is 50.

The spelling of 12883340777 in words is "twelve billion, eight hundred eighty-three million, three hundred forty thousand, seven hundred seventy-seven".