186230012 has 6 divisors (see below), whose sum is σ = 325902528. Its totient is φ = 93115004.

The previous prime is 186229987. The next prime is 186230029. The reversal of 186230012 is 210032681.

It is a self number, because there is not a number n which added to its sum of digits gives 186230012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23278748 + ... + 23278755.

It is an arithmetic number, because the mean of its divisors is an integer number (54317088).

Almost surely, 2^186230012 is an apocalyptic number.

It is an amenable number.

186230012 is a deficient number, since it is larger than the sum of its proper divisors (139672516).

186230012 is a wasteful number, since it uses less digits than its factorization.

186230012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46557507 (or 46557505 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 186230012 is about 13646.6117406483. The cubic root of 186230012 is about 571.0619496992.

Adding to 186230012 its reverse (210032681), we get a palindrome (396262693).

The spelling of 186230012 in words is "one hundred eighty-six million, two hundred thirty thousand, twelve".