14012005305 has 16 divisors (see below), whose sum is σ = 22786737984. Its totient is φ = 7350559680.

The previous prime is 14012005279. The next prime is 14012005309. The reversal of 14012005305 is 50350021041.

It is not a de Polignac number, because 14012005305 - 2⁹ = 14012004793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14012005309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7655919 + ... + 7657748.

It is an arithmetic number, because the mean of its divisors is an integer number (1424171124).

Almost surely, 2^14012005305 is an apocalyptic number.

14012005305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14012005305 is a deficient number, since it is larger than the sum of its proper divisors (8774732679).

14012005305 is a wasteful number, since it uses less digits than its factorization.

14012005305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15313736.

The product of its (nonzero) digits is 600, while the sum is 21.

Adding to 14012005305 its reverse (50350021041), we get a palindrome (64362026346).

The spelling of 14012005305 in words is "fourteen billion, twelve million, five thousand, three hundred five".