12306051 has 6 divisors (see below), whose sum is σ = 17775420. Its totient is φ = 8204028.

The previous prime is 12306037. The next prime is 12306061. The reversal of 12306051 is 15060321.

12306051 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12306051 - 2⁶ = 12305987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12306001) 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, 683661 + ... + 683678.

It is an arithmetic number, because the mean of its divisors is an integer number (2962570).

Almost surely, 2^12306051 is an apocalyptic number.

12306051 is a deficient number, since it is larger than the sum of its proper divisors (5469369).

12306051 is a wasteful number, since it uses less digits than its factorization.

12306051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1367345 (or 1367342 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 12306051 is about 3507.9981470919. The cubic root of 12306051 is about 230.8728709603.

Adding to 12306051 its reverse (15060321), we get a palindrome (27366372).

The spelling of 12306051 in words is "twelve million, three hundred six thousand, fifty-one".