12914543 has 6 divisors (see below), whose sum is σ = 13719216. Its totient is φ = 12154592.

The previous prime is 12914537. The next prime is 12914557. The reversal of 12914543 is 34541921.

It is not a de Polignac number, because 12914543 - 2⁴ = 12914527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12914513) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22055 + ... + 22632.

It is an arithmetic number, because the mean of its divisors is an integer number (2286536).

Almost surely, 2^12914543 is an apocalyptic number.

12914543 is a deficient number, since it is larger than the sum of its proper divisors (804673).

12914543 is an equidigital number, since it uses as much as digits as its factorization.

12914543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44721 (or 44704 counting only the distinct ones).

The product of its digits is 4320, while the sum is 29.

The square root of 12914543 is about 3593.6809819459. The cubic root of 12914543 is about 234.6171100032.

The spelling of 12914543 in words is "twelve million, nine hundred fourteen thousand, five hundred forty-three".