12546745 has 8 divisors (see below), whose sum is σ = 15848640. Its totient is φ = 9509040.

The previous prime is 12546719. The next prime is 12546749. The reversal of 12546745 is 54764521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12546745 - 2⁷ = 12546617 is a prime.

It is a super-3 number, since 3×12546745³ (a number of 22 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12546745.

It is not an unprimeable number, because it can be changed into a prime (12546749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65941 + ... + 66130.

It is an arithmetic number, because the mean of its divisors is an integer number (1981080).

Almost surely, 2^12546745 is an apocalyptic number.

It is an amenable number.

12546745 is a deficient number, since it is larger than the sum of its proper divisors (3301895).

12546745 is a wasteful number, since it uses less digits than its factorization.

12546745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132095.

The product of its digits is 33600, while the sum is 34.

The square root of 12546745 is about 3542.1384783772. The cubic root of 12546745 is about 232.3683765724.

The spelling of 12546745 in words is "twelve million, five hundred forty-six thousand, seven hundred forty-five".