16013124 has 72 divisors (see below), whose sum is σ = 43723680. Its totient is φ = 4924800.

The previous prime is 16013113. The next prime is 16013141. The reversal of 16013124 is 42131061.

It is a happy number.

16013124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 16013097 and 16013106.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27759 + ... + 28329.

Almost surely, 2^16013124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16013124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21861840).

16013124 is an abundant number, since it is smaller than the sum of its proper divisors (27710556).

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

16013124 is a wasteful number, since it uses less digits than its factorization.

16013124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641 (or 636 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 16013124 is about 4001.6401637329. The cubic root of 16013124 is about 252.0530878328.

Adding to 16013124 its reverse (42131061), we get a palindrome (58144185).

The spelling of 16013124 in words is "sixteen million, thirteen thousand, one hundred twenty-four".