12210212210012 has 24 divisors (see below), whose sum is σ = 21646703554560. Its totient is φ = 6025499429040.

The previous prime is 12210212209991. The next prime is 12210212210033. The reversal of 12210212210012 is 21001221201221.

12210212210012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12210212209991) and next prime (12210212210033).

It is a super-2 number, since 2×12210212210012² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6637808 + ... + 8275319.

It is an arithmetic number, because the mean of its divisors is an integer number (901945981440).

Almost surely, 2^{12210212210012} is an apocalyptic number.

It is an amenable number.

12210212210012 is a deficient number, since it is larger than the sum of its proper divisors (9436491344548).

12210212210012 is a wasteful number, since it uses less digits than its factorization.

12210212210012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14915801 (or 14915799 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12210212210012 its reverse (21001221201221), we get a palindrome (33211433411233).

The spelling of 12210212210012 in words is "twelve trillion, two hundred ten billion, two hundred twelve million, two hundred ten thousand, twelve".