12954775 has 6 divisors (see below), whose sum is σ = 16063952. Its totient is φ = 10363800.

The previous prime is 12954769. The next prime is 12954779. The reversal of 12954775 is 57745921.

It is not a de Polignac number, because 12954775 - 2¹⁷ = 12823703 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 (12954779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 259071 + ... + 259120.

Almost surely, 2^12954775 is an apocalyptic number.

12954775 is a deficient number, since it is larger than the sum of its proper divisors (3109177).

12954775 is an equidigital number, since it uses as much as digits as its factorization.

12954775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518201 (or 518196 counting only the distinct ones).

The product of its digits is 88200, while the sum is 40.

The square root of 12954775 is about 3599.2742323974. The cubic root of 12954775 is about 234.8604875859.

The spelling of 12954775 in words is "twelve million, nine hundred fifty-four thousand, seven hundred seventy-five".