12654464 has 32 divisors (see below), whose sum is σ = 25469400. Its totient is φ = 6262272.

The previous prime is 12654449. The next prime is 12654503. The reversal of 12654464 is 46445621.

It is a tau number, because it is divible by the number of its divisors (32).

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

It is a self number, because there is not a number n which added to its sum of digits gives 12654464.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13499 + ... + 14405.

Almost surely, 2^12654464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12654464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12734700).

12654464 is an abundant number, since it is smaller than the sum of its proper divisors (12814936).

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

12654464 is an equidigital number, since it uses as much as digits as its factorization.

12654464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030 (or 1018 counting only the distinct ones).

The product of its digits is 23040, while the sum is 32.

The square root of 12654464 is about 3557.3113442599. The cubic root of 12654464 is about 233.0314754215.

The spelling of 12654464 in words is "twelve million, six hundred fifty-four thousand, four hundred sixty-four".