12466621016212 has 12 divisors (see below), whose sum is σ = 23799912849216. Its totient is φ = 5666645916440.

The previous prime is 12466621016189. The next prime is 12466621016233. The reversal of 12466621016212 is 21261012666421.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141666147868 + ... + 141666147955.

It is an arithmetic number, because the mean of its divisors is an integer number (1983326070768).

Almost surely, 2^{12466621016212} is an apocalyptic number.

It is an amenable number.

12466621016212 is a deficient number, since it is larger than the sum of its proper divisors (11333291833004).

12466621016212 is a wasteful number, since it uses less digits than its factorization.

12466621016212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283332295838 (or 283332295836 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The spelling of 12466621016212 in words is "twelve trillion, four hundred sixty-six billion, six hundred twenty-one million, sixteen thousand, two hundred twelve".