12140322 has 16 divisors (see below), whose sum is σ = 24406272. Its totient is φ = 4025840.

The previous prime is 12140309. The next prime is 12140341. The reversal of 12140322 is 22304121.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3954 + ... + 6317.

It is an arithmetic number, because the mean of its divisors is an integer number (1525392).

Almost surely, 2^12140322 is an apocalyptic number.

12140322 is an abundant number, since it is smaller than the sum of its proper divisors (12265950).

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

12140322 is a wasteful number, since it uses less digits than its factorization.

12140322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10473.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 12140322 is about 3484.2964856625. The cubic root of 12140322 is about 229.8317736464.

Adding to 12140322 its reverse (22304121), we get a palindrome (34444443).

The spelling of 12140322 in words is "twelve million, one hundred forty thousand, three hundred twenty-two".