12432121301 has 16 divisors (see below), whose sum is σ = 13593646080. Its totient is φ = 11318711040.

The previous prime is 12432121223. The next prime is 12432121309. The reversal of 12432121301 is 10312123421.

12432121301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12432121301 - 2³⁰ = 11358379477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12432121309) 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 15 ways as a sum of consecutive naturals, for example, 2505515 + ... + 2510471.

It is an arithmetic number, because the mean of its divisors is an integer number (849602880).

Almost surely, 2^12432121301 is an apocalyptic number.

It is an amenable number.

12432121301 is a deficient number, since it is larger than the sum of its proper divisors (1161524779).

12432121301 is a wasteful number, since it uses less digits than its factorization.

12432121301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9764.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12432121301 its reverse (10312123421), we get a palindrome (22744244722).

The spelling of 12432121301 in words is "twelve billion, four hundred thirty-two million, one hundred twenty-one thousand, three hundred one".