12100323133 has 16 divisors (see below), whose sum is σ = 12387957120. Its totient is φ = 11815876800.

The previous prime is 12100323077. The next prime is 12100323163. The reversal of 12100323133 is 33132300121.

It is a cyclic number.

It is not a de Polignac number, because 12100323133 - 2²¹ = 12098225981 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12100323133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12100323163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6550416 + ... + 6552262.

It is an arithmetic number, because the mean of its divisors is an integer number (774247320).

Almost surely, 2^12100323133 is an apocalyptic number.

It is an amenable number.

12100323133 is a deficient number, since it is larger than the sum of its proper divisors (287633987).

12100323133 is a wasteful number, since it uses less digits than its factorization.

12100323133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2628.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 12100323133 its reverse (33132300121), we get a palindrome (45232623254).

The spelling of 12100323133 in words is "twelve billion, one hundred million, three hundred twenty-three thousand, one hundred thirty-three".