12014240447 has 16 divisors (see below), whose sum is σ = 13396492800. Its totient is φ = 10682917440.

The previous prime is 12014240423. The next prime is 12014240479. The reversal of 12014240447 is 74404241021.

It is a cyclic number.

It is not a de Polignac number, because 12014240447 - 2¹⁰ = 12014239423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12014249447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28379 + ... + 157587.

It is an arithmetic number, because the mean of its divisors is an integer number (837280800).

Almost surely, 2^12014240447 is an apocalyptic number.

12014240447 is a deficient number, since it is larger than the sum of its proper divisors (1382252353).

12014240447 is a wasteful number, since it uses less digits than its factorization.

12014240447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129406.

The product of its (nonzero) digits is 7168, while the sum is 29.

Adding to 12014240447 its reverse (74404241021), we get a palindrome (86418481468).

The spelling of 12014240447 in words is "twelve billion, fourteen million, two hundred forty thousand, four hundred forty-seven".