12303301044 has 12 divisors (see below), whose sum is σ = 28707702464. Its totient is φ = 4101100344.

The previous prime is 12303301037. The next prime is 12303301063. The reversal of 12303301044 is 44010330321.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12303301044.

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, 512637532 + ... + 512637555.

Almost surely, 2^12303301044 is an apocalyptic number.

It is an amenable number.

12303301044 is an abundant number, since it is smaller than the sum of its proper divisors (16404401420).

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

12303301044 is a wasteful number, since it uses less digits than its factorization.

12303301044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025275094 (or 1025275092 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 12303301044 its reverse (44010330321), we get a palindrome (56313631365).

The spelling of 12303301044 in words is "twelve billion, three hundred three million, three hundred one thousand, forty-four".