16102012 has 24 divisors (see below), whose sum is σ = 29494080. Its totient is φ = 7683840.

The previous prime is 16102003. The next prime is 16102013. The reversal of 16102012 is 21020161.

It is a junction number, because it is equal to n+sod(n) for n = 16101983 and 16102001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16102013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6664 + ... + 8752.

It is an arithmetic number, because the mean of its divisors is an integer number (1228920).

Almost surely, 2^16102012 is an apocalyptic number.

It is an amenable number.

16102012 is a deficient number, since it is larger than the sum of its proper divisors (13392068).

16102012 is a wasteful number, since it uses less digits than its factorization.

16102012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2181 (or 2179 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 16102012 is about 4012.7312394428. The cubic root of 16102012 is about 252.5186053016.

Adding to 16102012 its reverse (21020161), we get a palindrome (37122173).

The spelling of 16102012 in words is "sixteen million, one hundred two thousand, twelve".