12006205662 has 16 divisors (see below), whose sum is σ = 26195357952. Its totient is φ = 3638244120.

The previous prime is 12006205661. The next prime is 12006205663. The reversal of 12006205662 is 26650260021.

It is an interprime number because it is at equal distance from previous prime (12006205661) and next prime (12006205663).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12006205661) 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, 90956038 + ... + 90956169.

It is an arithmetic number, because the mean of its divisors is an integer number (1637209872).

Almost surely, 2^12006205662 is an apocalyptic number.

12006205662 is an abundant number, since it is smaller than the sum of its proper divisors (14189152290).

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

12006205662 is a wasteful number, since it uses less digits than its factorization.

12006205662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181912223.

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 12006205662 its reverse (26650260021), we get a palindrome (38656465683).

The spelling of 12006205662 in words is "twelve billion, six million, two hundred five thousand, six hundred sixty-two".