12140334 has 32 divisors (see below), whose sum is σ = 27095040. Its totient is φ = 4029336.

The previous prime is 12140309. The next prime is 12140341. The reversal of 12140334 is 43304121.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20389 + ... + 20975.

It is an arithmetic number, because the mean of its divisors is an integer number (846720).

Almost surely, 2^12140334 is an apocalyptic number.

12140334 is an abundant number, since it is smaller than the sum of its proper divisors (14954706).

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

12140334 is a wasteful number, since it uses less digits than its factorization.

12140334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981 (or 975 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 12140334 is about 3484.2982076740. The cubic root of 12140334 is about 229.8318493715.

Adding to 12140334 its reverse (43304121), we get a palindrome (55444455).

The spelling of 12140334 in words is "twelve million, one hundred forty thousand, three hundred thirty-four".