18141712 has 10 divisors (see below), whose sum is σ = 35149598. Its totient is φ = 9070848.

The previous prime is 18141691. The next prime is 18141731. The reversal of 18141712 is 21714181.

It can be written as a sum of positive squares in only one way, i.e., 17338896 + 802816 = 4164^2 + 896^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566913 + ... + 566944.

Almost surely, 2^18141712 is an apocalyptic number.

It is an amenable number.

18141712 is a deficient number, since it is larger than the sum of its proper divisors (17007886).

18141712 is a wasteful number, since it uses less digits than its factorization.

18141712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133865 (or 1133859 counting only the distinct ones).

The product of its digits is 448, while the sum is 25.

The square root of 18141712 is about 4259.3088641234. The cubic root of 18141712 is about 262.7601025809.

Adding to 18141712 its reverse (21714181), we get a palindrome (39855893).

The spelling of 18141712 in words is "eighteen million, one hundred forty-one thousand, seven hundred twelve".