16000012000005 has 32 divisors (see below), whose sum is σ = 28828174123008. Its totient is φ = 7507337006400.

The previous prime is 16000011999989. The next prime is 16000012000013. The reversal of 16000012000005 is 50000021000061.

It is not a de Polignac number, because 16000012000005 - 2⁴ = 16000011999989 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1564023429 + ... + 1564033658.

It is an arithmetic number, because the mean of its divisors is an integer number (900880441344).

Almost surely, 2^{16000012000005} is an apocalyptic number.

16000012000005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16000012000005 is a deficient number, since it is larger than the sum of its proper divisors (12828162123003).

16000012000005 is a wasteful number, since it uses less digits than its factorization.

16000012000005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3128057137.

The product of its (nonzero) digits is 60, while the sum is 15.

Adding to 16000012000005 its reverse (50000021000061), we get a palindrome (66000033000066).

The spelling of 16000012000005 in words is "sixteen trillion, twelve million, five", and thus it is an aban number and an uban number.