12418024490 has 8 divisors (see below), whose sum is σ = 22352444100. Its totient is φ = 4967209792.

The previous prime is 12418024477. The next prime is 12418024517. The reversal of 12418024490 is 9442081421.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12400826881 + 17197609 = 111359^2 + 4147^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12418024490.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 620901215 + ... + 620901234.

Almost surely, 2^12418024490 is an apocalyptic number.

12418024490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12418024490 is a deficient number, since it is larger than the sum of its proper divisors (9934419610).

12418024490 is a wasteful number, since it uses less digits than its factorization.

12418024490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1241802456.

The product of its (nonzero) digits is 18432, while the sum is 35.

The spelling of 12418024490 in words is "twelve billion, four hundred eighteen million, twenty-four thousand, four hundred ninety".