12580464 has 40 divisors (see below), whose sum is σ = 35001232. Its totient is φ = 3870720.

The previous prime is 12580439. The next prime is 12580483. The reversal of 12580464 is 46408521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9457 + ... + 10704.

Almost surely, 2^12580464 is an apocalyptic number.

It is an amenable number.

12580464 is an abundant number, since it is smaller than the sum of its proper divisors (22420768).

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

12580464 is a wasteful number, since it uses less digits than its factorization.

12580464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20185 (or 20179 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 12580464 is about 3546.8949801199. The cubic root of 12580464 is about 232.5763513837.

Adding to 12580464 its reverse (46408521), we get a palindrome (58988985).

The spelling of 12580464 in words is "twelve million, five hundred eighty thousand, four hundred sixty-four".