12650474 has 4 divisors (see below), whose sum is σ = 18975714. Its totient is φ = 6325236.

The previous prime is 12650459. The next prime is 12650479. The reversal of 12650474 is 47405621.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6682225 + 5968249 = 2585^2 + 2443^2 .

It is not an unprimeable number, because it can be changed into a prime (12650479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3162617 + ... + 3162620.

Almost surely, 2^12650474 is an apocalyptic number.

12650474 is a deficient number, since it is larger than the sum of its proper divisors (6325240).

12650474 is an equidigital number, since it uses as much as digits as its factorization.

12650474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6325239.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 12650474 is about 3556.7504832361. The cubic root of 12650474 is about 233.0069809472.

The spelling of 12650474 in words is "twelve million, six hundred fifty thousand, four hundred seventy-four".