143234012212 has 12 divisors (see below), whose sum is σ = 251515016676. Its totient is φ = 71372578880.

The previous prime is 143234012189. The next prime is 143234012219. The reversal of 143234012212 is 212210432341.

It can be written as a sum of positive squares in 2 ways, for example, as 120995448336 + 22238563876 = 347844^2 + 149126^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143234012219) 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, 61105489 + ... + 61107832.

It is an arithmetic number, because the mean of its divisors is an integer number (20959584723).

Almost surely, 2^143234012212 is an apocalyptic number.

It is an amenable number.

143234012212 is a deficient number, since it is larger than the sum of its proper divisors (108281004464).

143234012212 is a wasteful number, since it uses less digits than its factorization.

143234012212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122213618 (or 122213616 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 143234012212 its reverse (212210432341), we get a palindrome (355444444553).

The spelling of 143234012212 in words is "one hundred forty-three billion, two hundred thirty-four million, twelve thousand, two hundred twelve".