12130012 has 12 divisors (see below), whose sum is σ = 21317296. Its totient is φ = 6039360.

The previous prime is 12130007. The next prime is 12130049. The reversal of 12130012 is 21003121.

It is a super-2 number, since 2×12130012² = 294274382240288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5328 + ... + 7255.

Almost surely, 2^12130012 is an apocalyptic number.

It is an amenable number.

12130012 is a deficient number, since it is larger than the sum of its proper divisors (9187284).

12130012 is a wasteful number, since it uses less digits than its factorization.

12130012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12828 (or 12826 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 12130012 is about 3482.8166761976. The cubic root of 12130012 is about 229.7666947389.

Adding to 12130012 its reverse (21003121), we get a palindrome (33133133).

The spelling of 12130012 in words is "twelve million, one hundred thirty thousand, twelve".