12201133012 has 24 divisors (see below), whose sum is σ = 22287013056. Its totient is φ = 5833574208.

The previous prime is 12201133003. The next prime is 12201133013. The reversal of 12201133012 is 21033110221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12201133013) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 319863 + ... + 355969.

It is an arithmetic number, because the mean of its divisors is an integer number (928625544).

Almost surely, 2^12201133012 is an apocalyptic number.

It is an amenable number.

12201133012 is a deficient number, since it is larger than the sum of its proper divisors (10085880044).

12201133012 is a wasteful number, since it uses less digits than its factorization.

12201133012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39807 (or 39805 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12201133012 its reverse (21033110221), we get a palindrome (33234243233).

The spelling of 12201133012 in words is "twelve billion, two hundred one million, one hundred thirty-three thousand, twelve".