12432134312441 has 4 divisors (see below), whose sum is σ = 12432524396532. Its totient is φ = 12431744228352.

The previous prime is 12432134312401. The next prime is 12432134312453. The reversal of 12432134312441 is 14421343123421.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8095328062441 + 4336806250000 = 2845229^2 + 2082500^2 .

It is a cyclic number.

It is not a de Polignac number, because 12432134312441 - 2¹⁰ = 12432134311417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12432134312401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194994236 + ... + 195057981.

It is an arithmetic number, because the mean of its divisors is an integer number (3108131099133).

Almost surely, 2^{12432134312441} is an apocalyptic number.

It is an amenable number.

12432134312441 is a deficient number, since it is larger than the sum of its proper divisors (390084091).

12432134312441 is an equidigital number, since it uses as much as digits as its factorization.

12432134312441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390084090.

The product of its digits is 55296, while the sum is 35.

Adding to 12432134312441 its reverse (14421343123421), we get a palindrome (26853477435862).

The spelling of 12432134312441 in words is "twelve trillion, four hundred thirty-two billion, one hundred thirty-four million, three hundred twelve thousand, four hundred forty-one".