12203232212 has 12 divisors (see below), whose sum is σ = 22044548736. Its totient is φ = 5904789720.

The previous prime is 12203232203. The next prime is 12203232221. The reversal of 12203232212 is 21223230221.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12203232203) and next prime (12203232221).

It is a congruent number.

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, 49206458 + ... + 49206705.

It is an arithmetic number, because the mean of its divisors is an integer number (1837045728).

Almost surely, 2^12203232212 is an apocalyptic number.

It is an amenable number.

12203232212 is a deficient number, since it is larger than the sum of its proper divisors (9841316524).

12203232212 is a wasteful number, since it uses less digits than its factorization.

12203232212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98413198 (or 98413196 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 12203232212 its reverse (21223230221), we get a palindrome (33426462433).

The spelling of 12203232212 in words is "twelve billion, two hundred three million, two hundred thirty-two thousand, two hundred twelve".