12001213202232 has 32 divisors (see below), whose sum is σ = 31037620352400. Its totient is φ = 3862459421184.

The previous prime is 12001213202213. The next prime is 12001213202317. The reversal of 12001213202232 is 23220231210021.

It is a junction number, because it is equal to n+sod(n) for n = 12001213202199 and 12001213202208.

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, 8621560513 + ... + 8621561904.

Almost surely, 2^{12001213202232} is an apocalyptic number.

12001213202232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12001213202232 is an abundant number, since it is smaller than the sum of its proper divisors (19036407150168).

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

12001213202232 is a wasteful number, since it uses less digits than its factorization.

12001213202232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17243122455 (or 17243122451 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12001213202232 its reverse (23220231210021), we get a palindrome (35221444412253).

The spelling of 12001213202232 in words is "twelve trillion, one billion, two hundred thirteen million, two hundred two thousand, two hundred thirty-two".