12233255501 has 16 divisors (see below), whose sum is σ = 12590798400. Its totient is φ = 11881634688.

The previous prime is 12233255443. The next prime is 12233255519. The reversal of 12233255501 is 10555233221.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12233255501 is a prime.

It is a super-2 number, since 2×12233255501² (a number of 21 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 (12233255561) 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, 2257271 + ... + 2262683.

It is an arithmetic number, because the mean of its divisors is an integer number (786924900).

Almost surely, 2^12233255501 is an apocalyptic number.

It is an amenable number.

12233255501 is a deficient number, since it is larger than the sum of its proper divisors (357542899).

12233255501 is an equidigital number, since it uses as much as digits as its factorization.

12233255501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5948.

The product of its (nonzero) digits is 9000, while the sum is 29.

Adding to 12233255501 its reverse (10555233221), we get a palindrome (22788488722).

The spelling of 12233255501 in words is "twelve billion, two hundred thirty-three million, two hundred fifty-five thousand, five hundred one".