12235444415 has 8 divisors (see below), whose sum is σ = 14729745888. Its totient is φ = 9756880480.

The previous prime is 12235444411. The next prime is 12235444423. The reversal of 12235444415 is 51444453221.

It is a happy number.

12235444415 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12235444415 - 2² = 12235444411 is a prime.

It is a super-2 number, since 2×12235444415² (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 (12235444411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3932672 + ... + 3935781.

It is an arithmetic number, because the mean of its divisors is an integer number (1841218236).

Almost surely, 2^12235444415 is an apocalyptic number.

12235444415 is a deficient number, since it is larger than the sum of its proper divisors (2494301473).

12235444415 is an equidigital number, since it uses as much as digits as its factorization.

12235444415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7868769.

The product of its digits is 76800, while the sum is 35.

Adding to 12235444415 its reverse (51444453221), we get a palindrome (63679897636).

The spelling of 12235444415 in words is "twelve billion, two hundred thirty-five million, four hundred forty-four thousand, four hundred fifteen".