13233154221012 has 96 divisors (see below), whose sum is σ = 33730528204800. Its totient is φ = 4004557920000.

The previous prime is 13233154220999. The next prime is 13233154221029. The reversal of 13233154221012 is 21012245133231.

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, 324711637 + ... + 324752387.

It is an arithmetic number, because the mean of its divisors is an integer number (351359668800).

Almost surely, 2^{13233154221012} is an apocalyptic number.

13233154221012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13233154221012 is an abundant number, since it is smaller than the sum of its proper divisors (20497373983788).

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

13233154221012 is a wasteful number, since it uses less digits than its factorization.

13233154221012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44077 (or 44075 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 13233154221012 its reverse (21012245133231), we get a palindrome (34245399354243).

The spelling of 13233154221012 in words is "thirteen trillion, two hundred thirty-three billion, one hundred fifty-four million, two hundred twenty-one thousand, twelve".