12450552 has 32 divisors (see below), whose sum is σ = 31888080. Its totient is φ = 4048640.
The previous prime is 12450551. The next prime is 12450563. The reversal of 12450552 is 25505421.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12450551) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5343 + ... + 7310.
Almost surely, 212450552 is an apocalyptic number.
12450552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
12450552 is an abundant number, since it is smaller than the sum of its proper divisors (19437528).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12450552 is a wasteful number, since it uses less digits than its factorization.
12450552 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12703 (or 12699 counting only the distinct ones).
The product of its (nonzero) digits is 2000, while the sum is 24.
The square root of 12450552 is about 3528.5339731962. The cubic root of 12450552 is about 231.7730142192.
Adding to 12450552 its reverse (25505421), we get a palindrome (37955973).
The spelling of 12450552 in words is "twelve million, four hundred fifty thousand, five hundred fifty-two".
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