12141379 has 4 divisors (see below), whose sum is σ = 12340480. Its totient is φ = 11942280.

The previous prime is 12141377. The next prime is 12141403. The reversal of 12141379 is 97314121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97314121 = 1373 ⋅70877.

It is a cyclic number.

It is not a de Polignac number, because 12141379 - 2¹ = 12141377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12141373) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 99459 + ... + 99580.

It is an arithmetic number, because the mean of its divisors is an integer number (3085120).

Almost surely, 2^12141379 is an apocalyptic number.

12141379 is a deficient number, since it is larger than the sum of its proper divisors (199101).

12141379 is an equidigital number, since it uses as much as digits as its factorization.

12141379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199100.

The product of its digits is 1512, while the sum is 28.

The square root of 12141379 is about 3484.4481629090. The cubic root of 12141379 is about 229.8384435721.

The spelling of 12141379 in words is "twelve million, one hundred forty-one thousand, three hundred seventy-nine".