38503012 has 12 divisors (see below), whose sum is σ = 70310016. Its totient is φ = 18414440.

The previous prime is 38503001. The next prime is 38503013. The reversal of 38503012 is 21030583.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (38503013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209164 + ... + 209347.

It is an arithmetic number, because the mean of its divisors is an integer number (5859168).

Almost surely, 2^38503012 is an apocalyptic number.

It is an amenable number.

38503012 is a deficient number, since it is larger than the sum of its proper divisors (31807004).

38503012 is a wasteful number, since it uses less digits than its factorization.

38503012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418538 (or 418536 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 38503012 is about 6205.0795321253. The cubic root of 38503012 is about 337.6744762241.

Adding to 38503012 its reverse (21030583), we get a palindrome (59533595).

The spelling of 38503012 in words is "thirty-eight million, five hundred three thousand, twelve".