12030130312 has 48 divisors (see below), whose sum is σ = 23759447040. Its totient is φ = 5699719872.

The previous prime is 12030130283. The next prime is 12030130313. The reversal of 12030130312 is 21303103021.

It is not an unprimeable number, because it can be changed into a prime (12030130313) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2183353 + ... + 2188855.

It is an arithmetic number, because the mean of its divisors is an integer number (494988480).

Almost surely, 2^12030130312 is an apocalyptic number.

It is an amenable number.

12030130312 is a deficient number, since it is larger than the sum of its proper divisors (11729316728).

12030130312 is a wasteful number, since it uses less digits than its factorization.

12030130312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5750 (or 5637 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 12030130312 its reverse (21303103021), we get a palindrome (33333233333).

The spelling of 12030130312 in words is "twelve billion, thirty million, one hundred thirty thousand, three hundred twelve".