13212033023120 has 40 divisors (see below), whose sum is σ = 30718498515264. Its totient is φ = 5284723448192.

The previous prime is 13212033023107. The next prime is 13212033023129. The reversal of 13212033023120 is 2132033021231.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (13212033023129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3440927 + ... + 6185793.

Almost surely, 2^{13212033023120} is an apocalyptic number.

13212033023120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13212033023120 is an abundant number, since it is smaller than the sum of its proper divisors (17506465492144).

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

13212033023120 is a wasteful number, since it uses less digits than its factorization.

13212033023120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2805047 (or 2805041 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 13212033023120 its reverse (2132033021231), we get a palindrome (15344066044351).

The spelling of 13212033023120 in words is "thirteen trillion, two hundred twelve billion, thirty-three million, twenty-three thousand, one hundred twenty".