12421132411 has 8 divisors (see below), whose sum is σ = 12725444160. Its totient is φ = 12118488768.

The previous prime is 12421132391. The next prime is 12421132429. The reversal of 12421132411 is 11423112421.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12421132411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12421130411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 401946 + ... + 431743.

It is an arithmetic number, because the mean of its divisors is an integer number (1590680520).

Almost surely, 2^12421132411 is an apocalyptic number.

12421132411 is a deficient number, since it is larger than the sum of its proper divisors (304311749).

12421132411 is an equidigital number, since it uses as much as digits as its factorization.

12421132411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834053.

The product of its digits is 384, while the sum is 22.

Adding to 12421132411 its reverse (11423112421), we get a palindrome (23844244832).

The spelling of 12421132411 in words is "twelve billion, four hundred twenty-one million, one hundred thirty-two thousand, four hundred eleven".