12141939 has 8 divisors (see below), whose sum is σ = 16224192. Its totient is φ = 8077160.

The previous prime is 12141937. The next prime is 12141947. The reversal of 12141939 is 93914121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12141939 - 2¹ = 12141937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12141937) 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 7 ways as a sum of consecutive naturals, for example, 2649 + ... + 5594.

It is an arithmetic number, because the mean of its divisors is an integer number (2028024).

Almost surely, 2^12141939 is an apocalyptic number.

12141939 is a deficient number, since it is larger than the sum of its proper divisors (4082253).

12141939 is an equidigital number, since it uses as much as digits as its factorization.

12141939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8737.

The product of its digits is 1944, while the sum is 30.

The square root of 12141939 is about 3484.5285190396. The cubic root of 12141939 is about 229.8419771506.

The spelling of 12141939 in words is "twelve million, one hundred forty-one thousand, nine hundred thirty-nine".