18062412 has 12 divisors (see below), whose sum is σ = 42145656. Its totient is φ = 6020800.

The previous prime is 18062357. The next prime is 18062423. The reversal of 18062412 is 21426081.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 752589 + ... + 752612.

It is an arithmetic number, because the mean of its divisors is an integer number (3512138).

Almost surely, 2^18062412 is an apocalyptic number.

18062412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

18062412 is an abundant number, since it is smaller than the sum of its proper divisors (24083244).

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

18062412 is a wasteful number, since it uses less digits than its factorization.

18062412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1505208 (or 1505206 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 18062412 is about 4249.9896470462. The cubic root of 18062412 is about 262.3766894757.

Adding to 18062412 its reverse (21426081), we get a palindrome (39488493).

The spelling of 18062412 in words is "eighteen million, sixty-two thousand, four hundred twelve".