12465536 has 16 divisors (see below), whose sum is σ = 24833940. Its totient is φ = 6232704.

The previous prime is 12465529. The next prime is 12465581. The reversal of 12465536 is 63556421.

It is a tau number, because it is divible by the number of its divisors (16).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 48566 + ... + 48821.

Almost surely, 2^12465536 is an apocalyptic number.

12465536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12465536 is a deficient number, since it is larger than the sum of its proper divisors (12368404).

12465536 is an frugal number, since it uses more digits than its factorization.

12465536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97401 (or 97389 counting only the distinct ones).

The product of its digits is 21600, while the sum is 32.

The square root of 12465536 is about 3530.6565961589. The cubic root of 12465536 is about 231.8659550674.

The spelling of 12465536 in words is "twelve million, four hundred sixty-five thousand, five hundred thirty-six".