12550474 has 16 divisors (see below), whose sum is σ = 19961856. Its totient is φ = 5907600.

The previous prime is 12550463. The next prime is 12550481. The reversal of 12550474 is 47405521.

12550474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 442 + ... + 5029.

It is an arithmetic number, because the mean of its divisors is an integer number (1247616).

Almost surely, 2^12550474 is an apocalyptic number.

12550474 is a deficient number, since it is larger than the sum of its proper divisors (7411382).

12550474 is a wasteful number, since it uses less digits than its factorization.

12550474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5541.

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 12550474 is about 3542.6648162083. The cubic root of 12550474 is about 232.3913949156.

Adding to 12550474 its reverse (47405521), we get a palindrome (59955995).

The spelling of 12550474 in words is "twelve million, five hundred fifty thousand, four hundred seventy-four".