12305051234 has 32 divisors (see below), whose sum is σ = 21503252736. Its totient is φ = 5171474880.

The previous prime is 12305051131. The next prime is 12305051243. The reversal of 12305051234 is 43215050321.

It is a happy number.

12305051234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2365124 + ... + 2370320.

It is an arithmetic number, because the mean of its divisors is an integer number (671976648).

Almost surely, 2^12305051234 is an apocalyptic number.

12305051234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12305051234 is a deficient number, since it is larger than the sum of its proper divisors (9198201502).

12305051234 is a wasteful number, since it uses less digits than its factorization.

12305051234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8450.

The product of its (nonzero) digits is 3600, while the sum is 26.

The spelling of 12305051234 in words is "twelve billion, three hundred five million, fifty-one thousand, two hundred thirty-four".