12452818 has 16 divisors (see below), whose sum is σ = 21464064. Its totient is φ = 5307840.

The previous prime is 12452779. The next prime is 12452833. The reversal of 12452818 is 81825421.

12452818 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12452818² = 310145352282248, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12452818.

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, 346 + ... + 5002.

It is an arithmetic number, because the mean of its divisors is an integer number (1341504).

Almost surely, 2^12452818 is an apocalyptic number.

12452818 is a deficient number, since it is larger than the sum of its proper divisors (9011246).

12452818 is a wasteful number, since it uses less digits than its factorization.

12452818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4857.

The product of its digits is 5120, while the sum is 31.

The square root of 12452818 is about 3528.8550551135. The cubic root of 12452818 is about 231.7870742596.

The spelling of 12452818 in words is "twelve million, four hundred fifty-two thousand, eight hundred eighteen".