12014421441 has 128 divisors (see below), whose sum is σ = 19771693056. Its totient is φ = 6404935680.

The previous prime is 12014421431. The next prime is 12014421481. The reversal of 12014421441 is 14412441021.

It is not a de Polignac number, because 12014421441 - 2⁷ = 12014421313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12014421401) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 73708026 + ... + 73708188.

It is an arithmetic number, because the mean of its divisors is an integer number (154466352).

Almost surely, 2^12014421441 is an apocalyptic number.

12014421441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12014421441 is a deficient number, since it is larger than the sum of its proper divisors (7757271615).

12014421441 is a wasteful number, since it uses less digits than its factorization.

12014421441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351.

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 12014421441 its reverse (14412441021), we get a palindrome (26426862462).

The spelling of 12014421441 in words is "twelve billion, fourteen million, four hundred twenty-one thousand, four hundred forty-one".