38712000000000 has 520 divisors, whose sum is σ = 129104225060976. Its totient is φ = 10316800000000.

The previous prime is 38711999999987. The next prime is 38712000000031. The reversal of 38712000000000 is 21783.

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 23999999194 + ... + 24000000806.

Almost surely, 2^{38712000000000} is an apocalyptic number.

38712000000000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38712000000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64552112530488).

38712000000000 is an abundant number, since it is smaller than the sum of its proper divisors (90392225060976).

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

38712000000000 is an frugal number, since it uses more digits than its factorization.

38712000000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1685 (or 1623 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

Adding to 38712000000000 its reverse (21783), we get a palindrome (38712000021783).

The spelling of 38712000000000 in words is "thirty-eight trillion, seven hundred twelve billion", and thus it is an aban number.