212032130012 has 24 divisors (see below), whose sum is σ = 393683295600. Its totient is φ = 99576592640.

The previous prime is 212032129963. The next prime is 212032130017. The reversal of 212032130012 is 210031230212.

It is a super-2 number, since 2×212032130012² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212032130017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3141887 + ... + 3208662.

It is an arithmetic number, because the mean of its divisors is an integer number (16403470650).

Almost surely, 2^212032130012 is an apocalyptic number.

It is an amenable number.

212032130012 is a deficient number, since it is larger than the sum of its proper divisors (181651165588).

212032130012 is a wasteful number, since it uses less digits than its factorization.

212032130012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6351061 (or 6351059 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 212032130012 its reverse (210031230212), we get a palindrome (422063360224).

The spelling of 212032130012 in words is "two hundred twelve billion, thirty-two million, one hundred thirty thousand, twelve".