12321300004 has 12 divisors (see below), whose sum is σ = 23220911644. Its totient is φ = 5686753824.

The previous prime is 12321299983. The next prime is 12321300007. The reversal of 12321300004 is 40000312321.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2756460004 + 9564840000 = 52502^2 + 97800^2 .

It is not an unprimeable number, because it can be changed into a prime (12321300007) 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, 118473987 + ... + 118474090.

Almost surely, 2^12321300004 is an apocalyptic number.

It is an amenable number.

12321300004 is a deficient number, since it is larger than the sum of its proper divisors (10899611640).

12321300004 is a wasteful number, since it uses less digits than its factorization.

12321300004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236948094 (or 236948092 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 12321300004 its reverse (40000312321), we get a palindrome (52321612325).

The spelling of 12321300004 in words is "twelve billion, three hundred twenty-one million, three hundred thousand, four".