12532700 has 36 divisors (see below), whose sum is σ = 28383600. Its totient is φ = 4794240.

The previous prime is 12532699. The next prime is 12532703. The reversal of 12532700 is 723521.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12532703) 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 11 ways as a sum of consecutive naturals, for example, 425 + ... + 5024.

Almost surely, 2^12532700 is an apocalyptic number.

12532700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12532700 is an abundant number, since it is smaller than the sum of its proper divisors (15850900).

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

12532700 is a wasteful number, since it uses less digits than its factorization.

12532700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5486 (or 5479 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 12532700 is about 3540.1553638223. The cubic root of 12532700 is about 232.2816387403.

The spelling of 12532700 in words is "twelve million, five hundred thirty-two thousand, seven hundred".