12612207467212 has 12 divisors (see below), whose sum is σ = 22075210303720. Its totient is φ = 6305004523296.

The previous prime is 12612207467201. The next prime is 12612207467297. The reversal of 12612207467212 is 21276470221621.

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, 274776762 + ... + 274822657.

Almost surely, 2^{12612207467212} is an apocalyptic number.

It is an amenable number.

12612207467212 is a deficient number, since it is larger than the sum of its proper divisors (9463002836508).

12612207467212 is a wasteful number, since it uses less digits than its factorization.

12612207467212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549605160 (or 549605158 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 43.

Adding to 12612207467212 its reverse (21276470221621), we get a palindrome (33888677688833).

The spelling of 12612207467212 in words is "twelve trillion, six hundred twelve billion, two hundred seven million, four hundred sixty-seven thousand, two hundred twelve".