12546793 has 6 divisors (see below), whose sum is σ = 14595306. Its totient is φ = 10754352.

The previous prime is 12546773. The next prime is 12546827. The reversal of 12546793 is 39764521.

It can be written as a sum of positive squares in only one way, i.e., 12201049 + 345744 = 3493^2 + 588^2 .

It is a de Polignac number, because none of the positive numbers 2^k-12546793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12546773) 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, 127980 + ... + 128077.

It is an arithmetic number, because the mean of its divisors is an integer number (2432551).

Almost surely, 2^12546793 is an apocalyptic number.

It is an amenable number.

12546793 is a deficient number, since it is larger than the sum of its proper divisors (2048513).

12546793 is an equidigital number, since it uses as much as digits as its factorization.

12546793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256071 (or 256064 counting only the distinct ones).

The product of its digits is 45360, while the sum is 37.

The square root of 12546793 is about 3542.1452539386. The cubic root of 12546793 is about 232.3686728955.

The spelling of 12546793 in words is "twelve million, five hundred forty-six thousand, seven hundred ninety-three".