16012971004 has 12 divisors (see below), whose sum is σ = 28270688544. Its totient is φ = 7935631424.

The previous prime is 16012971001. The next prime is 16012971061. The reversal of 16012971004 is 40017921061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16012971001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17713012 + ... + 17713915.

It is an arithmetic number, because the mean of its divisors is an integer number (2355890712).

Almost surely, 2^16012971004 is an apocalyptic number.

It is an amenable number.

16012971004 is a deficient number, since it is larger than the sum of its proper divisors (12257717540).

16012971004 is a wasteful number, since it uses less digits than its factorization.

16012971004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35427044 (or 35427042 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 31.

The spelling of 16012971004 in words is "sixteen billion, twelve million, nine hundred seventy-one thousand, four".