12579450 has 48 divisors (see below), whose sum is σ = 33602016. Its totient is φ = 3096000.

The previous prime is 12579443. The next prime is 12579467. The reversal of 12579450 is 5497521.

It is an unprimeable number.

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 in 23 ways as a sum of consecutive naturals, for example, 1276 + ... + 5175.

It is an arithmetic number, because the mean of its divisors is an integer number (700042).

Almost surely, 2^12579450 is an apocalyptic number.

12579450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12579450 is an abundant number, since it is smaller than the sum of its proper divisors (21022566).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12579450 is a wasteful number, since it uses less digits than its factorization.

12579450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6479 (or 6474 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 12579450 is about 3546.7520353134. The cubic root of 12579450 is about 232.5701025745.

The spelling of 12579450 in words is "twelve million, five hundred seventy-nine thousand, four hundred fifty".