12102352433 has 4 divisors (see below), whose sum is σ = 12102584820. Its totient is φ = 12102120048.

The previous prime is 12102352399. The next prime is 12102352447. The reversal of 12102352433 is 33425320121.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4236968464 + 7865383969 = 65092^2 + 88687^2 .

It is a cyclic number.

It is not a de Polignac number, because 12102352433 - 2⁸ = 12102352177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12102357433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2003 + ... + 155591.

It is an arithmetic number, because the mean of its divisors is an integer number (3025646205).

Almost surely, 2^12102352433 is an apocalyptic number.

It is an amenable number.

12102352433 is a deficient number, since it is larger than the sum of its proper divisors (232387).

12102352433 is an equidigital number, since it uses as much as digits as its factorization.

12102352433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232386.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 12102352433 its reverse (33425320121), we get a palindrome (45527672554).

The spelling of 12102352433 in words is "twelve billion, one hundred two million, three hundred fifty-two thousand, four hundred thirty-three".