12071334 has 16 divisors (see below), whose sum is σ = 26337600. Its totient is φ = 3657960.

The previous prime is 12071329. The next prime is 12071387. The reversal of 12071334 is 43317021.

It is a self number, because there is not a number n which added to its sum of digits gives 12071334.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91384 + ... + 91515.

It is an arithmetic number, because the mean of its divisors is an integer number (1646100).

Almost surely, 2^12071334 is an apocalyptic number.

12071334 is an abundant number, since it is smaller than the sum of its proper divisors (14266266).

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

12071334 is a wasteful number, since it uses less digits than its factorization.

12071334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182915.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 12071334 is about 3474.3825350701. The cubic root of 12071334 is about 229.3956028139.

Adding to 12071334 its reverse (43317021), we get a palindrome (55388355).

The spelling of 12071334 in words is "twelve million, seventy-one thousand, three hundred thirty-four".