130231210012 has 12 divisors (see below), whose sum is σ = 227908030896. Its totient is φ = 65114629760.

The previous prime is 130231210007. The next prime is 130231210019. The reversal of 130231210012 is 210012132031.

It is a super-2 number, since 2×130231210012² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130231210019) 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, 115473 + ... + 523255.

It is an arithmetic number, because the mean of its divisors is an integer number (18992335908).

Almost surely, 2^130231210012 is an apocalyptic number.

It is an amenable number.

130231210012 is a deficient number, since it is larger than the sum of its proper divisors (97676820884).

130231210012 is a wasteful number, since it uses less digits than its factorization.

130231210012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487628 (or 487626 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 130231210012 its reverse (210012132031), we get a palindrome (340243342043).

The spelling of 130231210012 in words is "one hundred thirty billion, two hundred thirty-one million, two hundred ten thousand, twelve".