12878208 has 96 divisors (see below), whose sum is σ = 42378960. Its totient is φ = 3677184.

The previous prime is 12878189. The next prime is 12878213. The reversal of 12878208 is 80287821.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7266 + ... + 8862.

Almost surely, 2^12878208 is an apocalyptic number.

12878208 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12878208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21189480).

12878208 is an abundant number, since it is smaller than the sum of its proper divisors (29500752).

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

12878208 is a wasteful number, since it uses less digits than its factorization.

12878208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1624 (or 1609 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 36.

The square root of 12878208 is about 3588.6220196616. The cubic root of 12878208 is about 234.3968719855.

The spelling of 12878208 in words is "twelve million, eight hundred seventy-eight thousand, two hundred eight".