12322001235 has 16 divisors (see below), whose sum is σ = 19717679520. Its totient is φ = 6570908160.

The previous prime is 12322001231. The next prime is 12322001287. The reversal of 12322001235 is 53210022321.

It is not a de Polignac number, because 12322001235 - 2² = 12322001231 is a prime.

It is a super-3 number, since 3×12322001235³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (12322001231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83065 + ... + 177605.

It is an arithmetic number, because the mean of its divisors is an integer number (1232354970).

Almost surely, 2^12322001235 is an apocalyptic number.

12322001235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12322001235 is a deficient number, since it is larger than the sum of its proper divisors (7395678285).

12322001235 is an equidigital number, since it uses as much as digits as its factorization.

12322001235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103238.

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 12322001235 its reverse (53210022321), we get a palindrome (65532023556).

The spelling of 12322001235 in words is "twelve billion, three hundred twenty-two million, one thousand, two hundred thirty-five".