12124243041 has 4 divisors (see below), whose sum is σ = 16165657392. Its totient is φ = 8082828692.

The previous prime is 12124242943. The next prime is 12124243123. The reversal of 12124243041 is 14034242121.

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: 14034242121 = 3 ⋅4678080707.

It is a cyclic number.

It is not a de Polignac number, because 12124243041 - 2¹⁹ = 12123718753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12124243441) 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, 2020707171 + ... + 2020707176.

It is an arithmetic number, because the mean of its divisors is an integer number (4041414348).

Almost surely, 2^12124243041 is an apocalyptic number.

It is an amenable number.

12124243041 is a deficient number, since it is larger than the sum of its proper divisors (4041414351).

12124243041 is an equidigital number, since it uses as much as digits as its factorization.

12124243041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4041414350.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 12124243041 its reverse (14034242121), we get a palindrome (26158485162).

The spelling of 12124243041 in words is "twelve billion, one hundred twenty-four million, two hundred forty-three thousand, forty-one".