12553032 has 32 divisors (see below), whose sum is σ = 32748480. Its totient is φ = 4002240.

The previous prime is 12553019. The next prime is 12553039. The reversal of 12553032 is 23035521.

It is a super-2 number, since 2×12553032² = 315157224786048, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12553039) 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 7 ways as a sum of consecutive naturals, for example, 10819 + ... + 11922.

It is an arithmetic number, because the mean of its divisors is an integer number (1023390).

Almost surely, 2^12553032 is an apocalyptic number.

12553032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12553032 is an abundant number, since it is smaller than the sum of its proper divisors (20195448).

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

12553032 is a wasteful number, since it uses less digits than its factorization.

12553032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22773 (or 22769 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 12553032 is about 3543.0258254774. The cubic root of 12553032 is about 232.4071822823.

Adding to 12553032 its reverse (23035521), we get a palindrome (35588553).

The spelling of 12553032 in words is "twelve million, five hundred fifty-three thousand, thirty-two".