130012030312 has 8 divisors (see below), whose sum is σ = 243772556850. Its totient is φ = 65006015152.

The previous prime is 130012030307. The next prime is 130012030339. The reversal of 130012030312 is 213030210031.

130012030312 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 122532202116 + 7479828196 = 350046^2 + 86486^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8125751887 + ... + 8125751902.

Almost surely, 2^130012030312 is an apocalyptic number.

It is an amenable number.

130012030312 is a deficient number, since it is larger than the sum of its proper divisors (113760526538).

130012030312 is a wasteful number, since it uses less digits than its factorization.

130012030312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16251503795 (or 16251503791 counting only the distinct ones).

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

Adding to 130012030312 its reverse (213030210031), we get a palindrome (343042240343).

The spelling of 130012030312 in words is "one hundred thirty billion, twelve million, thirty thousand, three hundred twelve".