12122032441 has 4 divisors (see below), whose sum is σ = 12122642512. Its totient is φ = 12121422372.

The previous prime is 12122032397. The next prime is 12122032457. The reversal of 12122032441 is 14423022121.

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, and also an emirpimes, since its reverse is a distinct semiprime: 14423022121 = 17093 ⋅843797.

It is a cyclic number.

It is not a de Polignac number, because 12122032441 - 2²³ = 12113643833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12122032541) 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, 274191 + ... + 315316.

It is an arithmetic number, because the mean of its divisors is an integer number (3030660628).

Almost surely, 2^12122032441 is an apocalyptic number.

It is an amenable number.

12122032441 is a deficient number, since it is larger than the sum of its proper divisors (610071).

12122032441 is an equidigital number, since it uses as much as digits as its factorization.

12122032441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610070.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 12122032441 its reverse (14423022121), we get a palindrome (26545054562).

The spelling of 12122032441 in words is "twelve billion, one hundred twenty-two million, thirty-two thousand, four hundred forty-one".