12452018 has 16 divisors (see below), whose sum is σ = 19471104. Its totient is φ = 5965680.

The previous prime is 12451997. The next prime is 12452023. The reversal of 12452018 is 81025421.

It is a junction number, because it is equal to n+sod(n) for n = 12451984 and 12452002.

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, 5696 + ... + 7572.

It is an arithmetic number, because the mean of its divisors is an integer number (1216944).

Almost surely, 2^12452018 is an apocalyptic number.

12452018 is a deficient number, since it is larger than the sum of its proper divisors (7019086).

12452018 is a wasteful number, since it uses less digits than its factorization.

12452018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2017.

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 12452018 is about 3528.7417020802. The cubic root of 12452018 is about 231.7821106272.

Adding to 12452018 its reverse (81025421), we get a palindrome (93477439).

The spelling of 12452018 in words is "twelve million, four hundred fifty-two thousand, eighteen".