12254514500105 has 16 divisors (see below), whose sum is σ = 14974108934400. Its totient is φ = 9624916070400.

The previous prime is 12254514500101. The next prime is 12254514500143. The reversal of 12254514500105 is 50100541545221.

It is not a de Polignac number, because 12254514500105 - 2² = 12254514500101 is a prime.

It is a super-2 number, since 2×12254514500105² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12254514500101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26782721 + ... + 27236430.

It is an arithmetic number, because the mean of its divisors is an integer number (935881808400).

Almost surely, 2^{12254514500105} is an apocalyptic number.

It is an amenable number.

12254514500105 is a deficient number, since it is larger than the sum of its proper divisors (2719594434295).

12254514500105 is an equidigital number, since it uses as much as digits as its factorization.

12254514500105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54019984.

The product of its (nonzero) digits is 40000, while the sum is 35.

The spelling of 12254514500105 in words is "twelve trillion, two hundred fifty-four billion, five hundred fourteen million, five hundred thousand, one hundred five".