38318012 has 6 divisors (see below), whose sum is σ = 67056528. Its totient is φ = 19159004.

The previous prime is 38318011. The next prime is 38318039. The reversal of 38318012 is 21081383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38318011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4789748 + ... + 4789755.

It is an arithmetic number, because the mean of its divisors is an integer number (11176088).

Almost surely, 2^38318012 is an apocalyptic number.

It is an amenable number.

38318012 is a deficient number, since it is larger than the sum of its proper divisors (28738516).

38318012 is a wasteful number, since it uses less digits than its factorization.

38318012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9579507 (or 9579505 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 38318012 is about 6190.1544407228. The cubic root of 38318012 is about 337.1327861522.

Adding to 38318012 its reverse (21081383), we get a palindrome (59399395).

The spelling of 38318012 in words is "thirty-eight million, three hundred eighteen thousand, twelve".