12520488 has 32 divisors (see below), whose sum is σ = 31449600. Its totient is φ = 4153728.

The previous prime is 12520481. The next prime is 12520499. The reversal of 12520488 is 88402521.

It is not an unprimeable number, because it can be changed into a prime (12520481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4473 + ... + 6711.

It is an arithmetic number, because the mean of its divisors is an integer number (982800).

Almost surely, 2^12520488 is an apocalyptic number.

It is an amenable number.

12520488 is an abundant number, since it is smaller than the sum of its proper divisors (18929112).

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

12520488 is a wasteful number, since it uses less digits than its factorization.

12520488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2481 (or 2477 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 12520488 is about 3538.4301603960. The cubic root of 12520488 is about 232.2061682985.

The spelling of 12520488 in words is "twelve million, five hundred twenty thousand, four hundred eighty-eight".