12452076 has 144 divisors (see below), whose sum is σ = 40666080. Its totient is φ = 3265920.

The previous prime is 12452053. The next prime is 12452081. The reversal of 12452076 is 67025421.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 68706 + ... + 68886.

Almost surely, 2^12452076 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 12452076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20333040).

12452076 is an abundant number, since it is smaller than the sum of its proper divisors (28214004).

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

12452076 is a wasteful number, since it uses less digits than its factorization.

12452076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221 (or 206 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 12452076 is about 3528.7499202976. The cubic root of 12452076 is about 231.7824704977.

Adding to 12452076 its reverse (67025421), we get a palindrome (79477497).

It can be divided in two parts, 1245 and 2076, that added together give a triangular number (3321 = T₈₁).

The spelling of 12452076 in words is "twelve million, four hundred fifty-two thousand, seventy-six".