12416133441 has 4 divisors (see below), whose sum is σ = 16554844592. Its totient is φ = 8277422292.

The previous prime is 12416133419. The next prime is 12416133461. The reversal of 12416133441 is 14433161421.

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 not a de Polignac number, because 12416133441 - 2¹⁵ = 12416100673 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12416133399 and 12416133408.

It is not an unprimeable number, because it can be changed into a prime (12416133461) 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, 2069355571 + ... + 2069355576.

It is an arithmetic number, because the mean of its divisors is an integer number (4138711148).

Almost surely, 2^12416133441 is an apocalyptic number.

It is an amenable number.

12416133441 is a deficient number, since it is larger than the sum of its proper divisors (4138711151).

12416133441 is an equidigital number, since it uses as much as digits as its factorization.

12416133441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4138711150.

The product of its digits is 6912, while the sum is 30.

Adding to 12416133441 its reverse (14433161421), we get a palindrome (26849294862).

The spelling of 12416133441 in words is "twelve billion, four hundred sixteen million, one hundred thirty-three thousand, four hundred forty-one".