12203232032212 has 24 divisors (see below), whose sum is σ = 23235495734696. Its totient is φ = 5574196389888.

The previous prime is 12203232032209. The next prime is 12203232032219. The reversal of 12203232032212 is 21223023230221.

It can be written as a sum of positive squares in 4 ways, for example, as 1475340612496 + 10727891419716 = 1214636^2 + 3275346^2 .

It is a super-2 number, since 2×12203232032212² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12203232032219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1209672993 + ... + 1209683080.

Almost surely, 2^{12203232032212} is an apocalyptic number.

It is an amenable number.

12203232032212 is a deficient number, since it is larger than the sum of its proper divisors (11032263702484).

12203232032212 is a wasteful number, since it uses less digits than its factorization.

12203232032212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2419356187 (or 2419356185 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 12203232032212 its reverse (21223023230221), we get a palindrome (33426255262433).

The spelling of 12203232032212 in words is "twelve trillion, two hundred three billion, two hundred thirty-two million, thirty-two thousand, two hundred twelve".