212432042512 has 40 divisors (see below), whose sum is σ = 412901326592. Its totient is φ = 105877411200.

The previous prime is 212432042453. The next prime is 212432042519. The reversal of 212432042512 is 215240234212.

It is not an unprimeable number, because it can be changed into a prime (212432042519) 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, 6403087 + ... + 6436177.

Almost surely, 2^212432042512 is an apocalyptic number.

It is an amenable number.

212432042512 is a deficient number, since it is larger than the sum of its proper divisors (200469284080).

212432042512 is a wasteful number, since it uses less digits than its factorization.

212432042512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34367 (or 34361 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 212432042512 its reverse (215240234212), we get a palindrome (427672276724).

The spelling of 212432042512 in words is "two hundred twelve billion, four hundred thirty-two million, forty-two thousand, five hundred twelve".