340206712212 has 12 divisors (see below), whose sum is σ = 793815661856. Its totient is φ = 113402237400.

The previous prime is 340206712171. The next prime is 340206712229. The reversal of 340206712212 is 212217602043.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 340206712212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14175279664 + ... + 14175279687.

Almost surely, 2^340206712212 is an apocalyptic number.

It is an amenable number.

340206712212 is an abundant number, since it is smaller than the sum of its proper divisors (453608949644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

340206712212 is a wasteful number, since it uses less digits than its factorization.

340206712212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28350559358 (or 28350559356 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The spelling of 340206712212 in words is "three hundred forty billion, two hundred six million, seven hundred twelve thousand, two hundred twelve".