12051234 has 32 divisors (see below), whose sum is σ = 28842240. Its totient is φ = 3707856.

The previous prime is 12051229. The next prime is 12051239. The reversal of 12051234 is 43215021.

12051234 is a `hidden beast` number, since 120 + 512 + 34 = 666.

It is an interprime number because it is at equal distance from previous prime (12051229) and next prime (12051239).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12051239) 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 15 ways as a sum of consecutive naturals, for example, 7882 + ... + 9285.

It is an arithmetic number, because the mean of its divisors is an integer number (901320).

Almost surely, 2^12051234 is an apocalyptic number.

12051234 is an abundant number, since it is smaller than the sum of its proper divisors (16791006).

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

12051234 is a wasteful number, since it uses less digits than its factorization.

12051234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17191 (or 17185 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 12051234 is about 3471.4887296375. The cubic root of 12051234 is about 229.2682097364.

Adding to 12051234 its reverse (43215021), we get a palindrome (55266255).

The spelling of 12051234 in words is "twelve million, fifty-one thousand, two hundred thirty-four".