12115105041 has 8 divisors (see below), whose sum is σ = 17396048320. Its totient is φ = 7455449232.

The previous prime is 12115105007. The next prime is 12115105061. The reversal of 12115105041 is 14050151121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12115105041 - 2⁷ = 12115104913 is a prime.

It is a super-2 number, since 2×12115105041² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12115104999 and 12115105017.

It is not an unprimeable number, because it can be changed into a prime (12115105001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155321821 + ... + 155321898.

It is an arithmetic number, because the mean of its divisors is an integer number (2174506040).

Almost surely, 2^12115105041 is an apocalyptic number.

It is an amenable number.

12115105041 is a deficient number, since it is larger than the sum of its proper divisors (5280943279).

12115105041 is a wasteful number, since it uses less digits than its factorization.

12115105041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310643735.

The product of its (nonzero) digits is 200, while the sum is 21.

Adding to 12115105041 its reverse (14050151121), we get a palindrome (26165256162).

The spelling of 12115105041 in words is "twelve billion, one hundred fifteen million, one hundred five thousand, forty-one".