13230211021212 has 96 divisors (see below), whose sum is σ = 31073561874432. Its totient is φ = 4381165305856.

The previous prime is 13230211021171. The next prime is 13230211021333. The reversal of 13230211021212 is 21212011203231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4177520053 + ... + 4177523219.

It is an arithmetic number, because the mean of its divisors is an integer number (323682936192).

Almost surely, 2^{13230211021212} is an apocalyptic number.

13230211021212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13230211021212 is an abundant number, since it is smaller than the sum of its proper divisors (17843350853220).

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

13230211021212 is a wasteful number, since it uses less digits than its factorization.

13230211021212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6627 (or 6625 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 13230211021212 its reverse (21212011203231), we get a palindrome (34442222224443).

The spelling of 13230211021212 in words is "thirteen trillion, two hundred thirty billion, two hundred eleven million, twenty-one thousand, two hundred twelve".