12435226441 has 4 divisors (see below), whose sum is σ = 13565701584. Its totient is φ = 11304751300.

The previous prime is 12435226429. The next prime is 12435226451. The reversal of 12435226441 is 14462253421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12435226441 - 2⁵ = 12435226409 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12435226397 and 12435226406.

It is not an unprimeable number, because it can be changed into a prime (12435226411) 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 3 ways as a sum of consecutive naturals, for example, 565237555 + ... + 565237576.

It is an arithmetic number, because the mean of its divisors is an integer number (3391425396).

Almost surely, 2^12435226441 is an apocalyptic number.

12435226441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12435226441 is a deficient number, since it is larger than the sum of its proper divisors (1130475143).

12435226441 is a wasteful number, since it uses less digits than its factorization.

12435226441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1130475142.

The product of its digits is 46080, while the sum is 34.

Adding to 12435226441 its reverse (14462253421), we get a palindrome (26897479862).

The spelling of 12435226441 in words is "twelve billion, four hundred thirty-five million, two hundred twenty-six thousand, four hundred forty-one".