38124012 has 24 divisors (see below), whose sum is σ = 89159616. Its totient is φ = 12678928.

The previous prime is 38124011. The next prime is 38124019. The reversal of 38124012 is 21042183.

It is a super-2 number, since 2×38124012² = 2906880581952288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 38124012.

It is not an unprimeable number, because it can be changed into a prime (38124011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2203 + ... + 9005.

It is an arithmetic number, because the mean of its divisors is an integer number (3714984).

Almost surely, 2^38124012 is an apocalyptic number.

It is an amenable number.

38124012 is an abundant number, since it is smaller than the sum of its proper divisors (51035604).

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

38124012 is a wasteful number, since it uses less digits than its factorization.

38124012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7277 (or 7275 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 38124012 is about 6174.4645111945. The cubic root of 38124012 is about 336.5628674984.

Adding to 38124012 its reverse (21042183), we get a palindrome (59166195).

The spelling of 38124012 in words is "thirty-eight million, one hundred twenty-four thousand, twelve".