12001432101 has 8 divisors (see below), whose sum is σ = 16518100224. Its totient is φ = 7742859360.

The previous prime is 12001432097. The next prime is 12001432109. The reversal of 12001432101 is 10123410021.

12001432101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12001432101 - 2² = 12001432097 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12001432109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64523736 + ... + 64523921.

It is an arithmetic number, because the mean of its divisors is an integer number (2064762528).

Almost surely, 2^12001432101 is an apocalyptic number.

It is an amenable number.

12001432101 is a deficient number, since it is larger than the sum of its proper divisors (4516668123).

12001432101 is a wasteful number, since it uses less digits than its factorization.

12001432101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129047691.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 12001432101 its reverse (10123410021), we get a palindrome (22124842122).

The spelling of 12001432101 in words is "twelve billion, one million, four hundred thirty-two thousand, one hundred one".