13212120001133 has 8 divisors (see below), whose sum is σ = 13394068165248. Its totient is φ = 13030197789024.

The previous prime is 13212120001099. The next prime is 13212120001153. The reversal of 13212120001133 is 33110002121231.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13212120001133 - 2¹⁸ = 13212119738989 is a prime.

It is a super-2 number, since 2×13212120001133² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13212120001153) 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, 5461685 + ... + 7500282.

It is an arithmetic number, because the mean of its divisors is an integer number (1674258520656).

Almost surely, 2^{13212120001133} is an apocalyptic number.

It is an amenable number.

13212120001133 is a deficient number, since it is larger than the sum of its proper divisors (181948164115).

13212120001133 is a wasteful number, since it uses less digits than its factorization.

13212120001133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12976003.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 13212120001133 its reverse (33110002121231), we get a palindrome (46322122122364).

The spelling of 13212120001133 in words is "thirteen trillion, two hundred twelve billion, one hundred twenty million, one thousand, one hundred thirty-three".