12201231006 has 12 divisors (see below), whose sum is σ = 26436000552. Its totient is φ = 4067076996.

The previous prime is 12201230983. The next prime is 12201231013. The reversal of 12201231006 is 60013210221.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 677846167 = 12201231006 / (1 + 2 + 2 + 0 + 1 + 2 + 3 + 1 + 0 + 0 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 12201231006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 338923066 + ... + 338923101.

It is an arithmetic number, because the mean of its divisors is an integer number (2203000046).

Almost surely, 2^12201231006 is an apocalyptic number.

12201231006 is an abundant number, since it is smaller than the sum of its proper divisors (14234769546).

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

12201231006 is a wasteful number, since it uses less digits than its factorization.

12201231006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677846175 (or 677846172 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 12201231006 its reverse (60013210221), we get a palindrome (72214441227).

The spelling of 12201231006 in words is "twelve billion, two hundred one million, two hundred thirty-one thousand, six".