12014350644 has 12 divisors (see below), whose sum is σ = 28033484864. Its totient is φ = 4004783544.

The previous prime is 12014350591. The next prime is 12014350651. The reversal of 12014350644 is 44605341021.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500597932 + ... + 500597955.

Almost surely, 2^12014350644 is an apocalyptic number.

It is an amenable number.

12014350644 is an abundant number, since it is smaller than the sum of its proper divisors (16019134220).

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

12014350644 is a wasteful number, since it uses less digits than its factorization.

12014350644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001195894 (or 1001195892 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 12014350644 its reverse (44605341021), we get a palindrome (56619691665).

The spelling of 12014350644 in words is "twelve billion, fourteen million, three hundred fifty thousand, six hundred forty-four".