12455652 has 48 divisors (see below), whose sum is σ = 31997952. Its totient is φ = 3739680.

The previous prime is 12455647. The next prime is 12455657. The reversal of 12455652 is 25655421.

It is an interprime number because it is at equal distance from previous prime (12455647) and next prime (12455657).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12455657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16393 + ... + 17135.

It is an arithmetic number, because the mean of its divisors is an integer number (666624).

Almost surely, 2^12455652 is an apocalyptic number.

12455652 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 12455652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15998976).

12455652 is an abundant number, since it is smaller than the sum of its proper divisors (19542300).

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

12455652 is a wasteful number, since it uses less digits than its factorization.

12455652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888 (or 886 counting only the distinct ones).

The product of its digits is 12000, while the sum is 30.

The square root of 12455652 is about 3529.2565789412. The cubic root of 12455652 is about 231.8046562169.

The spelling of 12455652 in words is "twelve million, four hundred fifty-five thousand, six hundred fifty-two".