12550086 has 16 divisors (see below), whose sum is σ = 27889200. Its totient is φ = 4183344.

The previous prime is 12550073. The next prime is 12550093. The reversal of 12550086 is 68005521.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 116151 + ... + 116258.

It is an arithmetic number, because the mean of its divisors is an integer number (1743075).

Almost surely, 2^12550086 is an apocalyptic number.

12550086 is an abundant number, since it is smaller than the sum of its proper divisors (15339114).

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

12550086 is a wasteful number, since it uses less digits than its factorization.

12550086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232420 (or 232414 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 12550086 is about 3542.6100547478. The cubic root of 12550086 is about 232.3890000847.

The spelling of 12550086 in words is "twelve million, five hundred fifty thousand, eighty-six".