12212320102132 has 12 divisors (see below), whose sum is σ = 21371650606180. Its totient is φ = 6106134214656.

The previous prime is 12212320102127. The next prime is 12212320102133. The reversal of 12212320102132 is 23120102321221.

It can be written as a sum of positive squares in 2 ways, for example, as 9520902675216 + 2691417426916 = 3085596^2 + 1640554^2 .

It is a super-3 number, since 3×12212320102132³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12212320102133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5375373 + ... + 7302004.

Almost surely, 2^{12212320102132} is an apocalyptic number.

It is an amenable number.

12212320102132 is a deficient number, since it is larger than the sum of its proper divisors (9159330504048).

12212320102132 is a wasteful number, since it uses less digits than its factorization.

12212320102132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12918210 (or 12918208 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 12212320102132 its reverse (23120102321221), we get a palindrome (35332422423353).

The spelling of 12212320102132 in words is "twelve trillion, two hundred twelve billion, three hundred twenty million, one hundred two thousand, one hundred thirty-two".