12432300021143 has 8 divisors (see below), whose sum is σ = 12434248512576. Its totient is φ = 12430351699200.

The previous prime is 12432300021101. The next prime is 12432300021151. The reversal of 12432300021143 is 34112000323421.

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

It is a cyclic number.

It is not a de Polignac number, because 12432300021143 - 2⁶ = 12432300021079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12432300024143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240346523 + ... + 240398243.

It is an arithmetic number, because the mean of its divisors is an integer number (1554281064072).

Almost surely, 2^{12432300021143} is an apocalyptic number.

12432300021143 is a deficient number, since it is larger than the sum of its proper divisors (1948491433).

12432300021143 is a wasteful number, since it uses less digits than its factorization.

12432300021143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84745.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 12432300021143 its reverse (34112000323421), we get a palindrome (46544300344564).

The spelling of 12432300021143 in words is "twelve trillion, four hundred thirty-two billion, three hundred million, twenty-one thousand, one hundred forty-three".