14012665025405 has 8 divisors (see below), whose sum is σ = 16843176732984. Its totient is φ = 11191479552000.

The previous prime is 14012665025351. The next prime is 14012665025477. The reversal of 14012665025405 is 50452056621041.

It can be written as a sum of positive squares in 4 ways, for example, as 6408649203961 + 7604015821444 = 2531531^2 + 2757538^2 .

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

It is not a de Polignac number, because 14012665025405 - 2²² = 14012660831101 is a prime.

It is a super-2 number, since 2×14012665025405² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2331555236 + ... + 2331561245.

It is an arithmetic number, because the mean of its divisors is an integer number (2105397091623).

Almost surely, 2^{14012665025405} is an apocalyptic number.

It is an amenable number.

14012665025405 is a deficient number, since it is larger than the sum of its proper divisors (2830511707579).

14012665025405 is an equidigital number, since it uses as much as digits as its factorization.

14012665025405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4663117087.

The product of its (nonzero) digits is 288000, while the sum is 41.

The spelling of 14012665025405 in words is "fourteen trillion, twelve billion, six hundred sixty-five million, twenty-five thousand, four hundred five".