12464004 has 24 divisors (see below), whose sum is σ = 33237568. Its totient is φ = 3561120.

The previous prime is 12464003. The next prime is 12464021. The reversal of 12464004 is 40046421.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12464003) by changing a digit.

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, 74107 + ... + 74274.

Almost surely, 2^12464004 is an apocalyptic number.

12464004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12464004 is an abundant number, since it is smaller than the sum of its proper divisors (20773564).

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

12464004 is a wasteful number, since it uses less digits than its factorization.

12464004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148395 (or 148393 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 12464004 is about 3530.4396326803. The cubic root of 12464004 is about 231.8564559921.

The spelling of 12464004 in words is "twelve million, four hundred sixty-four thousand, four".