12580378 has 8 divisors (see below), whose sum is σ = 18895968. Its totient is φ = 6281724.

The previous prime is 12580367. The next prime is 12580397. The reversal of 12580378 is 87308521.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 2176 + ... + 5467.

It is an arithmetic number, because the mean of its divisors is an integer number (2361996).

Almost surely, 2^12580378 is an apocalyptic number.

12580378 is a deficient number, since it is larger than the sum of its proper divisors (6315590).

12580378 is an equidigital number, since it uses as much as digits as its factorization.

12580378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8468.

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 12580378 is about 3546.8828568195. The cubic root of 12580378 is about 232.5758214188.

Adding to 12580378 its reverse (87308521), we get a palindrome (99888899).

The spelling of 12580378 in words is "twelve million, five hundred eighty thousand, three hundred seventy-eight".