12652777895 has 16 divisors (see below), whose sum is σ = 15242610240. Its totient is φ = 10082763264.

The previous prime is 12652777889. The next prime is 12652777897. The reversal of 12652777895 is 59877725621.

It is a cyclic number.

It is not a de Polignac number, because 12652777895 - 2⁶ = 12652777831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12652777897) 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, 2219669 + ... + 2225361.

It is an arithmetic number, because the mean of its divisors is an integer number (952663140).

Almost surely, 2^12652777895 is an apocalyptic number.

12652777895 is a deficient number, since it is larger than the sum of its proper divisors (2589832345).

12652777895 is a wasteful number, since it uses less digits than its factorization.

12652777895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7354.

The product of its digits is 14817600, while the sum is 59.

The spelling of 12652777895 in words is "twelve billion, six hundred fifty-two million, seven hundred seventy-seven thousand, eight hundred ninety-five".