14251213112505 has 16 divisors (see below), whose sum is σ = 22976001601344. Its totient is φ = 7542626786240.

The previous prime is 14251213112497. The next prime is 14251213112621. The reversal of 14251213112505 is 50521131215241.

It is not a de Polignac number, because 14251213112505 - 2³ = 14251213112497 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3626260914 + ... + 3626264843.

It is an arithmetic number, because the mean of its divisors is an integer number (1436000100084).

Almost surely, 2^{14251213112505} is an apocalyptic number.

14251213112505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14251213112505 is a deficient number, since it is larger than the sum of its proper divisors (8724788488839).

14251213112505 is a wasteful number, since it uses less digits than its factorization.

14251213112505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7252525896.

The product of its (nonzero) digits is 12000, while the sum is 33.

Adding to 14251213112505 its reverse (50521131215241), we get a palindrome (64772344327746).

The spelling of 14251213112505 in words is "fourteen trillion, two hundred fifty-one billion, two hundred thirteen million, one hundred twelve thousand, five hundred five".