12105414103258 has 16 divisors (see below), whose sum is σ = 20752345658304. Its totient is φ = 5187982816800.

The previous prime is 12105414103253. The next prime is 12105414103261. The reversal of 12105414103258 is 85230141450121.

It is a happy number.

It is a super-2 number, since 2×12105414103258² (a number of 27 digits) contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (12105414103253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2847043 + ... + 5684758.

It is an arithmetic number, because the mean of its divisors is an integer number (1297021603644).

Almost surely, 2^{12105414103258} is an apocalyptic number.

12105414103258 is a deficient number, since it is larger than the sum of its proper divisors (8646931555046).

12105414103258 is a wasteful number, since it uses less digits than its factorization.

12105414103258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8633157.

The product of its (nonzero) digits is 38400, while the sum is 37.

Adding to 12105414103258 its reverse (85230141450121), we get a palindrome (97335555553379).

The spelling of 12105414103258 in words is "twelve trillion, one hundred five billion, four hundred fourteen million, one hundred three thousand, two hundred fifty-eight".