12203210012 has 24 divisors (see below), whose sum is σ = 24820091520. Its totient is φ = 5141303280.

The previous prime is 12203209999. The next prime is 12203210023. The reversal of 12203210012 is 21001230221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

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 7 ways as a sum of consecutive naturals, for example, 3691814 + ... + 3695117.

It is an arithmetic number, because the mean of its divisors is an integer number (1034170480).

Almost surely, 2^12203210012 is an apocalyptic number.

It is an amenable number.

12203210012 is an abundant number, since it is smaller than the sum of its proper divisors (12616881508).

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

12203210012 is a wasteful number, since it uses less digits than its factorization.

12203210012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7387001 (or 7386999 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12203210012 its reverse (21001230221), we get a palindrome (33204440233).

The spelling of 12203210012 in words is "twelve billion, two hundred three million, two hundred ten thousand, twelve".