12202046766 has 64 divisors (see below), whose sum is σ = 33373132800. Its totient is φ = 3218120928.

The previous prime is 12202046743. The next prime is 12202046789. The reversal of 12202046766 is 66764020221.

It is an interprime number because it is at equal distance from previous prime (12202046743) and next prime (12202046789).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12202046766.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1236646 + ... + 1246473.

It is an arithmetic number, because the mean of its divisors is an integer number (521455200).

Almost surely, 2^12202046766 is an apocalyptic number.

12202046766 is an abundant number, since it is smaller than the sum of its proper divisors (21171086034).

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

12202046766 is a wasteful number, since it uses less digits than its factorization.

12202046766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2483150 (or 2483144 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

Adding to 12202046766 its reverse (66764020221), we get a palindrome (78966066987).

The spelling of 12202046766 in words is "twelve billion, two hundred two million, forty-six thousand, seven hundred sixty-six".