12535488 has 84 divisors (see below), whose sum is σ = 41076880. Its totient is φ = 3580416.

The previous prime is 12535451. The next prime is 12535493. The reversal of 12535488 is 88453521.

It is a happy number.

12535488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (84).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2478 + ... + 5586.

Almost surely, 2^12535488 is an apocalyptic number.

12535488 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12535488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20538440).

12535488 is an abundant number, since it is smaller than the sum of its proper divisors (28541392).

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

12535488 is a wasteful number, since it uses less digits than its factorization.

12535488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3134 (or 3121 counting only the distinct ones).

The product of its digits is 38400, while the sum is 36.

The square root of 12535488 is about 3540.5491099546. The cubic root of 12535488 is about 232.2988617700.

The spelling of 12535488 in words is "twelve million, five hundred thirty-five thousand, four hundred eighty-eight".