12464636 has 6 divisors (see below), whose sum is σ = 21813120. Its totient is φ = 6232316.

The previous prime is 12464623. The next prime is 12464651. The reversal of 12464636 is 63646421.

It is a super-2 number, since 2×12464636² = 310734301224992, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1558076 + ... + 1558083.

It is an arithmetic number, because the mean of its divisors is an integer number (3635520).

Almost surely, 2^12464636 is an apocalyptic number.

It is an amenable number.

12464636 is a deficient number, since it is larger than the sum of its proper divisors (9348484).

12464636 is a wasteful number, since it uses less digits than its factorization.

12464636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3116163 (or 3116161 counting only the distinct ones).

The product of its digits is 20736, while the sum is 32.

The square root of 12464636 is about 3530.5291388119. The cubic root of 12464636 is about 231.8603747650.

It can be divided in two parts, 1246463 and 6, that multiplied together give a triangular number (7478778 = T₃₈₆₇).

The spelling of 12464636 in words is "twelve million, four hundred sixty-four thousand, six hundred thirty-six".