12352564 has 24 divisors (see below), whose sum is σ = 25780608. Its totient is φ = 5063520.

The previous prime is 12352559. The next prime is 12352583. The reversal of 12352564 is 46525321.

It is a Harshad number since it is a multiple of its sum of digits (28).

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 7 ways as a sum of consecutive naturals, for example, 8947 + ... + 10234.

It is an arithmetic number, because the mean of its divisors is an integer number (1074192).

Almost surely, 2^12352564 is an apocalyptic number.

12352564 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12352564 is an abundant number, since it is smaller than the sum of its proper divisors (13428044).

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

12352564 is a wasteful number, since it uses less digits than its factorization.

12352564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19215 (or 19213 counting only the distinct ones).

The product of its digits is 7200, while the sum is 28.

The square root of 12352564 is about 3514.6214589910. The cubic root of 12352564 is about 231.1633808536.

Adding to 12352564 its reverse (46525321), we get a palindrome (58877885).

The spelling of 12352564 in words is "twelve million, three hundred fifty-two thousand, five hundred sixty-four".