14505515443412 has 12 divisors (see below), whose sum is σ = 29011030886880. Its totient is φ = 6216649475736.

The previous prime is 14505515443381. The next prime is 14505515443417. The reversal of 14505515443412 is 21434451550541.

14505515443412 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14505515443417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 259027061462 + ... + 259027061517.

It is an arithmetic number, because the mean of its divisors is an integer number (2417585907240).

Almost surely, 2^{14505515443412} is an apocalyptic number.

It is an amenable number.

14505515443412 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14505515443412 is a wasteful number, since it uses less digits than its factorization.

14505515443412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518054122990 (or 518054122988 counting only the distinct ones).

The product of its (nonzero) digits is 960000, while the sum is 44.

Adding to 14505515443412 its reverse (21434451550541), we get a palindrome (35939966993953).

The spelling of 14505515443412 in words is "fourteen trillion, five hundred five billion, five hundred fifteen million, four hundred forty-three thousand, four hundred twelve".