12012342041 has 16 divisors (see below), whose sum is σ = 14166314880. Its totient is φ = 9970490880.

The previous prime is 12012342037. The next prime is 12012342049. The reversal of 12012342041 is 14024321021.

It is not a de Polignac number, because 12012342041 - 2² = 12012342037 is a prime.

It is a super-2 number, since 2×12012342041² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12012342049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55256 + ... + 164553.

It is an arithmetic number, because the mean of its divisors is an integer number (885394680).

Almost surely, 2^12012342041 is an apocalyptic number.

It is an amenable number.

12012342041 is a deficient number, since it is larger than the sum of its proper divisors (2153972839).

12012342041 is a wasteful number, since it uses less digits than its factorization.

12012342041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220064.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 12012342041 its reverse (14024321021), we get a palindrome (26036663062).

The spelling of 12012342041 in words is "twelve billion, twelve million, three hundred forty-two thousand, forty-one".