12546673 has 4 divisors (see below), whose sum is σ = 12587328. Its totient is φ = 12506020.

The previous prime is 12546643. The next prime is 12546683. The reversal of 12546673 is 37664521.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12546673 - 2¹³ = 12538481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12546643) 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, 19861 + ... + 20482.

It is an arithmetic number, because the mean of its divisors is an integer number (3146832).

Almost surely, 2^12546673 is an apocalyptic number.

It is an amenable number.

12546673 is a deficient number, since it is larger than the sum of its proper divisors (40655).

12546673 is an equidigital number, since it uses as much as digits as its factorization.

12546673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40654.

The product of its digits is 30240, while the sum is 34.

The square root of 12546673 is about 3542.1283150106. The cubic root of 12546673 is about 232.3679320865.

The spelling of 12546673 in words is "twelve million, five hundred forty-six thousand, six hundred seventy-three".