1232143301212 has 12 divisors (see below), whose sum is σ = 2170530584656. Its totient is φ = 611991705600.

The previous prime is 1232143301203. The next prime is 1232143301219. The reversal of 1232143301212 is 2121033412321.

It is a super-2 number, since 2×1232143301212² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232143301219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1019985573 + ... + 1019986780.

Almost surely, 2^{1232143301212} is an apocalyptic number.

It is an amenable number.

1232143301212 is a deficient number, since it is larger than the sum of its proper divisors (938387283444).

1232143301212 is a wasteful number, since it uses less digits than its factorization.

1232143301212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2039972508 (or 2039972506 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 1232143301212 its reverse (2121033412321), we get a palindrome (3353176713533).

The spelling of 1232143301212 in words is "one trillion, two hundred thirty-two billion, one hundred forty-three million, three hundred one thousand, two hundred twelve".