12386055 has 32 divisors (see below), whose sum is σ = 21777408. Its totient is φ = 5961600.

The previous prime is 12386053. The next prime is 12386057. The reversal of 12386055 is 55068321.

It is an interprime number because it is at equal distance from previous prime (12386053) and next prime (12386057).

It is not a de Polignac number, because 12386055 - 2¹ = 12386053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12386053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44577 + ... + 44853.

It is an arithmetic number, because the mean of its divisors is an integer number (680544).

Almost surely, 2^12386055 is an apocalyptic number.

12386055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12386055 is a deficient number, since it is larger than the sum of its proper divisors (9391353).

12386055 is a wasteful number, since it uses less digits than its factorization.

12386055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 12386055 is about 3519.3827583825. The cubic root of 12386055 is about 231.3721069272.

The spelling of 12386055 in words is "twelve million, three hundred eighty-six thousand, fifty-five".