12320130002 has 4 divisors (see below), whose sum is σ = 18480195006. Its totient is φ = 6160065000.

The previous prime is 12320129989. The next prime is 12320130041. The reversal of 12320130002 is 20003102321.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10345127521 + 1975002481 = 101711^2 + 44441^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3080032499 + ... + 3080032502.

Almost surely, 2^12320130002 is an apocalyptic number.

12320130002 is a deficient number, since it is larger than the sum of its proper divisors (6160065004).

12320130002 is an equidigital number, since it uses as much as digits as its factorization.

12320130002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6160065003.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 12320130002 its reverse (20003102321), we get a palindrome (32323232323).

The spelling of 12320130002 in words is "twelve billion, three hundred twenty million, one hundred thirty thousand, two".