12014331444 has 36 divisors (see below), whose sum is σ = 30476898816. Its totient is φ = 3990622608.

The previous prime is 12014331403. The next prime is 12014331463. The reversal of 12014331444 is 44413341021.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 579444 + ... + 599819.

Almost surely, 2^12014331444 is an apocalyptic number.

It is an amenable number.

12014331444 is an abundant number, since it is smaller than the sum of its proper divisors (18462567372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12014331444 is a wasteful number, since it uses less digits than its factorization.

12014331444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1179556 (or 1179551 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 12014331444 its reverse (44413341021), we get a palindrome (56427672465).

The spelling of 12014331444 in words is "twelve billion, fourteen million, three hundred thirty-one thousand, four hundred forty-four".