12340102433 has 4 divisors (see below), whose sum is σ = 12340353348. Its totient is φ = 12339851520.

The previous prime is 12340102403. The next prime is 12340102457. The reversal of 12340102433 is 33420104321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33420104321 = 19 ⋅1758952859.

It can be written as a sum of positive squares in 2 ways, for example, as 7635788689 + 4704313744 = 87383^2 + 68588^2 .

It is a cyclic number.

It is not a de Polignac number, because 12340102433 - 2²² = 12335908129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12340102399 and 12340102408.

It is not an unprimeable number, because it can be changed into a prime (12340102403) 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, 24728 + ... + 159033.

It is an arithmetic number, because the mean of its divisors is an integer number (3085088337).

Almost surely, 2^12340102433 is an apocalyptic number.

It is an amenable number.

12340102433 is a deficient number, since it is larger than the sum of its proper divisors (250915).

12340102433 is an equidigital number, since it uses as much as digits as its factorization.

12340102433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250914.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 12340102433 its reverse (33420104321), we get a palindrome (45760206754).

The spelling of 12340102433 in words is "twelve billion, three hundred forty million, one hundred two thousand, four hundred thirty-three".