12421132114 has 4 divisors (see below), whose sum is σ = 18631698174. Its totient is φ = 6210566056.

The previous prime is 12421132109. The next prime is 12421132271. The reversal of 12421132114 is 41123112421.

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

It can be written as a sum of positive squares in only one way, i.e., 10443818025 + 1977314089 = 102195^2 + 44467^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3105283027 + ... + 3105283030.

Almost surely, 2^12421132114 is an apocalyptic number.

12421132114 is a deficient number, since it is larger than the sum of its proper divisors (6210566060).

12421132114 is an equidigital number, since it uses as much as digits as its factorization.

12421132114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6210566059.

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

Adding to 12421132114 its reverse (41123112421), we get a palindrome (53544244535).

The spelling of 12421132114 in words is "twelve billion, four hundred twenty-one million, one hundred thirty-two thousand, one hundred fourteen".