2016123252 has 48 divisors (see below), whose sum is σ = 5526720192. Its totient is φ = 563950080.

The previous prime is 2016123209. The next prime is 2016123253. The reversal of 2016123252 is 2523216102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2016123253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 585733 + ... + 589164.

It is an arithmetic number, because the mean of its divisors is an integer number (115140004).

Almost surely, 2^2016123252 is an apocalyptic number.

2016123252 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2016123252 is an abundant number, since it is smaller than the sum of its proper divisors (3510596940).

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

2016123252 is a wasteful number, since it uses less digits than its factorization.

2016123252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1174928 (or 1174926 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 2016123252 is about 44901.2611404179. The cubic root of 2016123252 is about 1263.2976631850.

Adding to 2016123252 its reverse (2523216102), we get a palindrome (4539339354).

The spelling of 2016123252 in words is "two billion, sixteen million, one hundred twenty-three thousand, two hundred fifty-two".