12867036 has 48 divisors (see below), whose sum is σ = 36954624. Its totient is φ = 3393216.

The previous prime is 12867031. The next prime is 12867059. The reversal of 12867036 is 63076821.

12867036 is digitally balanced in base 2 and base 8, because in such bases it contains all the possibile digits an equal number of times.

12867036 is strictly pandigital in base 8.

It is a junction number, because it is equal to n+sod(n) for n = 12866988 and 12867006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12867031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4800 + ... + 6983.

It is an arithmetic number, because the mean of its divisors is an integer number (769888).

Almost surely, 2^12867036 is an apocalyptic number.

It is an amenable number.

12867036 is an abundant number, since it is smaller than the sum of its proper divisors (24087588).

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

12867036 is a wasteful number, since it uses less digits than its factorization.

12867036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11810 (or 11808 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 12867036 is about 3587.0650955900. The cubic root of 12867036 is about 234.3290716760.

The spelling of 12867036 in words is "twelve million, eight hundred sixty-seven thousand, thirty-six".