16134012 has 96 divisors (see below), whose sum is σ = 44441600. Its totient is φ = 5054400.

The previous prime is 16134011. The next prime is 16134031. The reversal of 16134012 is 21043161.

It is a happy number.

16134012 is a `hidden beast` number, since 1 + 613 + 40 + 12 = 666.

It is a super-2 number, since 2×16134012² = 520612686432288, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16134011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 204189 + ... + 204267.

Almost surely, 2^16134012 is an apocalyptic number.

16134012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16134012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22220800).

16134012 is an abundant number, since it is smaller than the sum of its proper divisors (28307588).

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

16134012 is a wasteful number, since it uses less digits than its factorization.

16134012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184 (or 176 counting only the distinct ones).

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

The square root of 16134012 is about 4016.7165695379. The cubic root of 16134012 is about 252.6857738173.

Adding to 16134012 its reverse (21043161), we get a palindrome (37177173).

It can be divided in two parts, 1613 and 4012, that added together give a square (5625 = 75²).

The spelling of 16134012 in words is "sixteen million, one hundred thirty-four thousand, twelve".