212967143999 has 8 divisors (see below), whose sum is σ = 216364725360. Its totient is φ = 209594094336.

The previous prime is 212967143993. The next prime is 212967144017. The reversal of 212967143999 is 999341769212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 212967143999 - 2⁸ = 212967143743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212967143993) 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, 6115424 + ... + 6150149.

It is an arithmetic number, because the mean of its divisors is an integer number (27045590670).

Almost surely, 2^212967143999 is an apocalyptic number.

212967143999 is a deficient number, since it is larger than the sum of its proper divisors (3397581361).

212967143999 is a wasteful number, since it uses less digits than its factorization.

212967143999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12265849.

The product of its digits is 13226976, while the sum is 62.

The spelling of 212967143999 in words is "two hundred twelve billion, nine hundred sixty-seven million, one hundred forty-three thousand, nine hundred ninety-nine".