16122002012 has 24 divisors (see below), whose sum is σ = 28509957504. Its totient is φ = 7976473712.

The previous prime is 16122002009. The next prime is 16122002059. The reversal of 16122002012 is 21020022161.

16122002012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 358403 + ... + 400869.

It is an arithmetic number, because the mean of its divisors is an integer number (1187914896).

Almost surely, 2^16122002012 is an apocalyptic number.

It is an amenable number.

16122002012 is a deficient number, since it is larger than the sum of its proper divisors (12387955492).

16122002012 is a wasteful number, since it uses less digits than its factorization.

16122002012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43465 (or 43463 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 16122002012 its reverse (21020022161), we get a palindrome (37142024173).

The spelling of 16122002012 in words is "sixteen billion, one hundred twenty-two million, two thousand, twelve".