12304345444 has 12 divisors (see below), whose sum is σ = 21537711468. Its totient is φ = 6150713600.

The previous prime is 12304345411. The next prime is 12304345447. The reversal of 12304345444 is 44454340321.

It can be written as a sum of positive squares in 2 ways, for example, as 10681222500 + 1623122944 = 103350^2 + 40288^2 .

It is not an unprimeable number, because it can be changed into a prime (12304345447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 345697 + ... + 379624.

It is an arithmetic number, because the mean of its divisors is an integer number (1794809289).

Almost surely, 2^12304345444 is an apocalyptic number.

It is an amenable number.

12304345444 is a deficient number, since it is larger than the sum of its proper divisors (9233366024).

12304345444 is a wasteful number, since it uses less digits than its factorization.

12304345444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729566 (or 729564 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 34.

Adding to 12304345444 its reverse (44454340321), we get a palindrome (56758685765).

The spelling of 12304345444 in words is "twelve billion, three hundred four million, three hundred forty-five thousand, four hundred forty-four".