12975473 has 16 divisors (see below), whose sum is σ = 15676416. Its totient is φ = 10499280.

The previous prime is 12975467. The next prime is 12975491. The reversal of 12975473 is 37457921.

It is a cyclic number.

It is not a de Polignac number, because 12975473 - 2⁸ = 12975217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12975073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12878 + ... + 13848.

It is an arithmetic number, because the mean of its divisors is an integer number (979776).

Almost surely, 2^12975473 is an apocalyptic number.

It is an amenable number.

12975473 is a deficient number, since it is larger than the sum of its proper divisors (2700943).

12975473 is an equidigital number, since it uses as much as digits as its factorization.

12975473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1084.

The product of its digits is 52920, while the sum is 38.

The square root of 12975473 is about 3602.1483867270. The cubic root of 12975473 is about 234.9855008408.

The spelling of 12975473 in words is "twelve million, nine hundred seventy-five thousand, four hundred seventy-three".