12450974 has 4 divisors (see below), whose sum is σ = 18676464. Its totient is φ = 6225486.

The previous prime is 12450973. The next prime is 12450979. The reversal of 12450974 is 47905421.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12450974.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12450973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3112742 + ... + 3112745.

It is an arithmetic number, because the mean of its divisors is an integer number (4669116).

Almost surely, 2^12450974 is an apocalyptic number.

12450974 is a deficient number, since it is larger than the sum of its proper divisors (6225490).

12450974 is an equidigital number, since it uses as much as digits as its factorization.

12450974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6225489.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 12450974 is about 3528.5937708951. The cubic root of 12450974 is about 231.7756327673.

The spelling of 12450974 in words is "twelve million, four hundred fifty thousand, nine hundred seventy-four".