12233210212132 has 72 divisors (see below), whose sum is σ = 27186344288376. Its totient is φ = 4773216978432.

The previous prime is 12233210212061. The next prime is 12233210212133. The reversal of 12233210212132 is 23121201233221.

It can be written as a sum of positive squares in 4 ways, for example, as 128892488256 + 12104317723876 = 359016^2 + 3479126^2 .

It is a super-3 number, since 3×12233210212132³ (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12233210212097 and 12233210212106.

It is not an unprimeable number, because it can be changed into a prime (12233210212133) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32698263 + ... + 33070270.

Almost surely, 2^{12233210212132} is an apocalyptic number.

It is an amenable number.

12233210212132 is an abundant number, since it is smaller than the sum of its proper divisors (14953134076244).

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

12233210212132 is a wasteful number, since it uses less digits than its factorization.

12233210212132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65768637 (or 65768628 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 12233210212132 its reverse (23121201233221), we get a palindrome (35354411445353).

The spelling of 12233210212132 in words is "twelve trillion, two hundred thirty-three billion, two hundred ten million, two hundred twelve thousand, one hundred thirty-two".