12395220133 has 8 divisors (see below), whose sum is σ = 13048650720. Its totient is φ = 11741894640.

The previous prime is 12395220127. The next prime is 12395220137. The reversal of 12395220133 is 33102259321.

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 12395220133 - 2⁹ = 12395219621 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12395220095 and 12395220104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12395220137) 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, 366603 + ... + 398983.

It is an arithmetic number, because the mean of its divisors is an integer number (1631081340).

Almost surely, 2^12395220133 is an apocalyptic number.

It is an amenable number.

12395220133 is a deficient number, since it is larger than the sum of its proper divisors (653430587).

12395220133 is a wasteful number, since it uses less digits than its factorization.

12395220133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52547.

The product of its (nonzero) digits is 9720, while the sum is 31.

Adding to 12395220133 its reverse (33102259321), we get a palindrome (45497479454).

The spelling of 12395220133 in words is "twelve billion, three hundred ninety-five million, two hundred twenty thousand, one hundred thirty-three".