12873078 has 12 divisors (see below), whose sum is σ = 27891708. Its totient is φ = 4291020.

The previous prime is 12873067. The next prime is 12873079. The reversal of 12873078 is 87037821.

It is a super-2 number, since 2×12873078² = 331432274388168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12873079) 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 5 ways as a sum of consecutive naturals, for example, 357568 + ... + 357603.

It is an arithmetic number, because the mean of its divisors is an integer number (2324309).

Almost surely, 2^12873078 is an apocalyptic number.

12873078 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

12873078 is an abundant number, since it is smaller than the sum of its proper divisors (15018630).

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

12873078 is a wasteful number, since it uses less digits than its factorization.

12873078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715179 (or 715176 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 36.

The square root of 12873078 is about 3587.9071894351. The cubic root of 12873078 is about 234.3657440611.

The spelling of 12873078 in words is "twelve million, eight hundred seventy-three thousand, seventy-eight".