12258552 has 16 divisors (see below), whose sum is σ = 30646440. Its totient is φ = 4086176.

The previous prime is 12258551. The next prime is 12258559. The reversal of 12258552 is 25585221.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12258551) 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 3 ways as a sum of consecutive naturals, for example, 255363 + ... + 255410.

Almost surely, 2^12258552 is an apocalyptic number.

12258552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12258552 is an abundant number, since it is smaller than the sum of its proper divisors (18387888).

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

12258552 is a wasteful number, since it uses less digits than its factorization.

12258552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510782 (or 510778 counting only the distinct ones).

The product of its digits is 8000, while the sum is 30.

The square root of 12258552 is about 3501.2215011336. The cubic root of 12258552 is about 230.5754462756.

The spelling of 12258552 in words is "twelve million, two hundred fifty-eight thousand, five hundred fifty-two".