12553350 has 24 divisors (see below), whose sum is σ = 31132680. Its totient is φ = 3347520.

The previous prime is 12553313. The next prime is 12553379. The reversal of 12553350 is 5335521.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12553350.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 41695 + ... + 41994.

It is an arithmetic number, because the mean of its divisors is an integer number (1297195).

Almost surely, 2^12553350 is an apocalyptic number.

12553350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12553350 is an abundant number, since it is smaller than the sum of its proper divisors (18579330).

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

12553350 is a wasteful number, since it uses less digits than its factorization.

12553350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83704 (or 83699 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 24.

The square root of 12553350 is about 3543.0707020888. The cubic root of 12553350 is about 232.4091447527.

Adding to 12553350 its reverse (5335521), we get a palindrome (17888871).

The spelling of 12553350 in words is "twelve million, five hundred fifty-three thousand, three hundred fifty".