212732124007 has 8 divisors (see below), whose sum is σ = 236996000640. Its totient is φ = 189596799840.

The previous prime is 212732123993. The next prime is 212732124041. The reversal of 212732124007 is 700421237212.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212732124007 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 212732124007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212732124907) 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, 282137719 + ... + 282138472.

It is an arithmetic number, because the mean of its divisors is an integer number (29624500080).

Almost surely, 2^212732124007 is an apocalyptic number.

212732124007 is a deficient number, since it is larger than the sum of its proper divisors (24263876633).

212732124007 is a wasteful number, since it uses less digits than its factorization.

212732124007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564276233.

The product of its (nonzero) digits is 9408, while the sum is 31.

The spelling of 212732124007 in words is "two hundred twelve billion, seven hundred thirty-two million, one hundred twenty-four thousand, seven".