212999740334 has 8 divisors (see below), whose sum is σ = 324268261608. Its totient is φ = 104910319800.

The previous prime is 212999740333. The next prime is 212999740339. The reversal of 212999740334 is 433047999212.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212999740333) 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, 794775017 + ... + 794775284.

It is an arithmetic number, because the mean of its divisors is an integer number (40533532701).

Almost surely, 2^212999740334 is an apocalyptic number.

212999740334 is a deficient number, since it is larger than the sum of its proper divisors (111268521274).

212999740334 is a wasteful number, since it uses less digits than its factorization.

212999740334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1589550370.

The product of its (nonzero) digits is 2939328, while the sum is 53.

The spelling of 212999740334 in words is "two hundred twelve billion, nine hundred ninety-nine million, seven hundred forty thousand, three hundred thirty-four".