12210124012 has 12 divisors (see below), whose sum is σ = 21369257280. Its totient is φ = 6104621936.

The previous prime is 12210123997. The next prime is 12210124027. The reversal of 12210124012 is 21042101221.

It is an interprime number because it is at equal distance from previous prime (12210123997) and next prime (12210124027).

It is a super-2 number, since 2×12210124012² (a number of 21 digits) contains 22 as substring.

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, 43063 + ... + 162094.

It is an arithmetic number, because the mean of its divisors is an integer number (1780771440).

Almost surely, 2^12210124012 is an apocalyptic number.

It is an amenable number.

12210124012 is a deficient number, since it is larger than the sum of its proper divisors (9159133268).

12210124012 is a wasteful number, since it uses less digits than its factorization.

12210124012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220040 (or 220038 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12210124012 its reverse (21042101221), we get a palindrome (33252225233).

The spelling of 12210124012 in words is "twelve billion, two hundred ten million, one hundred twenty-four thousand, twelve".