12775770006 has 16 divisors (see below), whose sum is σ = 25799614464. Its totient is φ = 4217244264.

The previous prime is 12775770001. The next prime is 12775770037. The reversal of 12775770006 is 60007757721.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12775770006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12775770001) 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, 10335766 + ... + 10337001.

It is an arithmetic number, because the mean of its divisors is an integer number (1612475904).

Almost surely, 2^12775770006 is an apocalyptic number.

12775770006 is an abundant number, since it is smaller than the sum of its proper divisors (13023844458).

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

12775770006 is a wasteful number, since it uses less digits than its factorization.

12775770006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20672875.

The product of its (nonzero) digits is 144060, while the sum is 42.

The spelling of 12775770006 in words is "twelve billion, seven hundred seventy-five million, seven hundred seventy thousand, six".