12211213130232 has 32 divisors (see below), whose sum is σ = 30560613493200. Its totient is φ = 4066060287744.

The previous prime is 12211213130209. The next prime is 12211213130267. The reversal of 12211213130232 is 23203131211221.

It is a super-2 number, since 2×12211213130232² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 271482607 + ... + 271527582.

Almost surely, 2^{12211213130232} is an apocalyptic number.

12211213130232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12211213130232 is an abundant number, since it is smaller than the sum of its proper divisors (18349400362968).

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

12211213130232 is a wasteful number, since it uses less digits than its factorization.

12211213130232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543011135 (or 543011131 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 12211213130232 its reverse (23203131211221), we get a palindrome (35414344341453).

The spelling of 12211213130232 in words is "twelve trillion, two hundred eleven billion, two hundred thirteen million, one hundred thirty thousand, two hundred thirty-two".