16260501612 has 12 divisors (see below), whose sum is σ = 37941170456. Its totient is φ = 5420167200.

The previous prime is 16260501611. The next prime is 16260501617. The reversal of 16260501612 is 21610506261.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 16260501612.

It is not an unprimeable number, because it can be changed into a prime (16260501611) 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, 677520889 + ... + 677520912.

Almost surely, 2^16260501612 is an apocalyptic number.

16260501612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16260501612 is an abundant number, since it is smaller than the sum of its proper divisors (21680668844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16260501612 is a wasteful number, since it uses less digits than its factorization.

16260501612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355041808 (or 1355041806 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The spelling of 16260501612 in words is "sixteen billion, two hundred sixty million, five hundred one thousand, six hundred twelve".