32412442451 has 4 divisors (see below), whose sum is σ = 32414475600. Its totient is φ = 32410409304.

The previous prime is 32412442333. The next prime is 32412442459. The reversal of 32412442451 is 15424421423.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32412442451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32412442459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 992471 + ... + 1024608.

It is an arithmetic number, because the mean of its divisors is an integer number (8103618900).

Almost surely, 2^32412442451 is an apocalyptic number.

32412442451 is a deficient number, since it is larger than the sum of its proper divisors (2033149).

32412442451 is a wasteful number, since it uses less digits than its factorization.

32412442451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2033148.

The product of its digits is 30720, while the sum is 32.

Adding to 32412442451 its reverse (15424421423), we get a palindrome (47836863874).

The spelling of 32412442451 in words is "thirty-two billion, four hundred twelve million, four hundred forty-two thousand, four hundred fifty-one".