38550012 has 24 divisors (see below), whose sum is σ = 94684800. Its totient is φ = 12173616.

The previous prime is 38550007. The next prime is 38550023. The reversal of 38550012 is 21005583.

It is a super-2 number, since 2×38550012² = 2972206850400288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84312 + ... + 84767.

It is an arithmetic number, because the mean of its divisors is an integer number (3945200).

Almost surely, 2^38550012 is an apocalyptic number.

It is an amenable number.

38550012 is an abundant number, since it is smaller than the sum of its proper divisors (56134788).

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

38550012 is a wasteful number, since it uses less digits than its factorization.

38550012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169105 (or 169103 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 38550012 is about 6208.8655968703. The cubic root of 38550012 is about 337.8118182677.

Adding to 38550012 its reverse (21005583), we get a palindrome (59555595).

The spelling of 38550012 in words is "thirty-eight million, five hundred fifty thousand, twelve".