12603674 has 4 divisors (see below), whose sum is σ = 18905514. Its totient is φ = 6301836.

The previous prime is 12603673. The next prime is 12603697. The reversal of 12603674 is 47630621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47630621 = 4211 ⋅11311.

It can be written as a sum of positive squares in only one way, i.e., 11175649 + 1428025 = 3343^2 + 1195^2 .

It is not an unprimeable number, because it can be changed into a prime (12603673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3150917 + ... + 3150920.

Almost surely, 2^12603674 is an apocalyptic number.

12603674 is a deficient number, since it is larger than the sum of its proper divisors (6301840).

12603674 is an equidigital number, since it uses as much as digits as its factorization.

12603674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6301839.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 12603674 is about 3550.1653482620. The cubic root of 12603674 is about 232.7192920792.

The spelling of 12603674 in words is "twelve million, six hundred three thousand, six hundred seventy-four".