12314444445 has 64 divisors (see below), whose sum is σ = 24400224000. Its totient is φ = 5856012288.

The previous prime is 12314444437. The next prime is 12314444473. The reversal of 12314444445 is 54444441321.

It is not a de Polignac number, because 12314444445 - 2³ = 12314444437 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 97600 + ... + 184809.

It is an arithmetic number, because the mean of its divisors is an integer number (381253500).

Almost surely, 2^12314444445 is an apocalyptic number.

12314444445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12314444445 is a deficient number, since it is larger than the sum of its proper divisors (12085779555).

12314444445 is a wasteful number, since it uses less digits than its factorization.

12314444445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282459 (or 282453 counting only the distinct ones).

The product of its digits is 122880, while the sum is 36.

Adding to 12314444445 its reverse (54444441321), we get a palindrome (66758885766).

The spelling of 12314444445 in words is "twelve billion, three hundred fourteen million, four hundred forty-four thousand, four hundred forty-five".