12041550105 has 32 divisors (see below), whose sum is σ = 21840551040. Its totient is φ = 5616138240.

The previous prime is 12041550097. The next prime is 12041550139. The reversal of 12041550105 is 50105514021.

It is not a de Polignac number, because 12041550105 - 2³ = 12041550097 is a prime.

It is a super-2 number, since 2×12041550105² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1621336 + ... + 1628745.

It is an arithmetic number, because the mean of its divisors is an integer number (682517220).

Almost surely, 2^12041550105 is an apocalyptic number.

12041550105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12041550105 is a deficient number, since it is larger than the sum of its proper divisors (9799000935).

12041550105 is a wasteful number, since it uses less digits than its factorization.

12041550105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3250121.

The product of its (nonzero) digits is 1000, while the sum is 24.

The spelling of 12041550105 in words is "twelve billion, forty-one million, five hundred fifty thousand, one hundred five".