12632336121 has 16 divisors (see below), whose sum is σ = 16973019648. Its totient is φ = 8356656000.

The previous prime is 12632336099. The next prime is 12632336141. The reversal of 12632336121 is 12163323621.

It is not a de Polignac number, because 12632336121 - 2⁵ = 12632336089 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12632336141) 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 15 ways as a sum of consecutive naturals, for example, 1352056 + ... + 1361366.

It is an arithmetic number, because the mean of its divisors is an integer number (1060813728).

Almost surely, 2^12632336121 is an apocalyptic number.

It is an amenable number.

12632336121 is a deficient number, since it is larger than the sum of its proper divisors (4340683527).

12632336121 is a wasteful number, since it uses less digits than its factorization.

12632336121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12752.

The product of its digits is 7776, while the sum is 30.

Adding to 12632336121 its reverse (12163323621), we get a palindrome (24795659742).

The spelling of 12632336121 in words is "twelve billion, six hundred thirty-two million, three hundred thirty-six thousand, one hundred twenty-one".