12075712212 has 24 divisors (see below), whose sum is σ = 28349529376. Its totient is φ = 4000542048.

The previous prime is 12075712211. The next prime is 12075712223. The reversal of 12075712212 is 21221757021.

It is a self number, because there is not a number n which added to its sum of digits gives 12075712212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12075712211) 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, 3084883 + ... + 3088794.

Almost surely, 2^12075712212 is an apocalyptic number.

12075712212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12075712212 is an abundant number, since it is smaller than the sum of its proper divisors (16273817164).

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

12075712212 is a wasteful number, since it uses less digits than its factorization.

12075712212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6173847 (or 6173845 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 30.

The spelling of 12075712212 in words is "twelve billion, seventy-five million, seven hundred twelve thousand, two hundred twelve".