12132242001 has 12 divisors (see below), whose sum is σ = 19117472400. Its totient is φ = 7352873880.

The previous prime is 12132241999. The next prime is 12132242029. The reversal of 12132242001 is 10024223121.

It is a happy number.

It is not a de Polignac number, because 12132242001 - 2¹ = 12132241999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12132244001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61273851 + ... + 61274048.

It is an arithmetic number, because the mean of its divisors is an integer number (1593122700).

Almost surely, 2^12132242001 is an apocalyptic number.

12132242001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12132242001 is a deficient number, since it is larger than the sum of its proper divisors (6985230399).

12132242001 is a wasteful number, since it uses less digits than its factorization.

12132242001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122547916 (or 122547913 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 12132242001 its reverse (10024223121), we get a palindrome (22156465122).

The spelling of 12132242001 in words is "twelve billion, one hundred thirty-two million, two hundred forty-two thousand, one".