16000012000004 has 48 divisors (see below), whose sum is σ = 28634627223216. Its totient is φ = 7819824230400.

The previous prime is 16000011999989. The next prime is 16000012000013. The reversal of 16000012000004 is 40000021000061.

It can be written as a sum of positive squares in 8 ways, for example, as 855477006400 + 15144534993604 = 924920^2 + 3891598^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 424193354 + ... + 424231070.

It is an arithmetic number, because the mean of its divisors is an integer number (596554733817).

Almost surely, 2^{16000012000004} is an apocalyptic number.

It is an amenable number.

16000012000004 is a deficient number, since it is larger than the sum of its proper divisors (12634615223212).

16000012000004 is a wasteful number, since it uses less digits than its factorization.

16000012000004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45176 (or 45174 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 16000012000004 its reverse (40000021000061), we get a palindrome (56000033000065).

The spelling of 16000012000004 in words is "sixteen trillion, twelve million, four", and thus it is an aban number.