12464516 has 6 divisors (see below), whose sum is σ = 21812910. Its totient is φ = 6232256.

The previous prime is 12464509. The next prime is 12464549. The reversal of 12464516 is 61546421.

It can be written as a sum of positive squares in only one way, i.e., 7311616 + 5152900 = 2704^2 + 2270^2 .

It is a super-2 number, since 2×12464516² = 310728318228512, which contains 22 as substring.

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, 1558061 + ... + 1558068.

It is an arithmetic number, because the mean of its divisors is an integer number (3635485).

Almost surely, 2^12464516 is an apocalyptic number.

It is an amenable number.

12464516 is a deficient number, since it is larger than the sum of its proper divisors (9348394).

12464516 is a wasteful number, since it uses less digits than its factorization.

12464516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3116133 (or 3116131 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

The square root of 12464516 is about 3530.5121441513. The cubic root of 12464516 is about 231.8596307044.

The spelling of 12464516 in words is "twelve million, four hundred sixty-four thousand, five hundred sixteen".