12141951 has 4 divisors (see below), whose sum is σ = 16189272. Its totient is φ = 8094632.

The previous prime is 12141947. The next prime is 12141959. The reversal of 12141951 is 15914121.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12141951 - 2² = 12141947 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12141959) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2023656 + ... + 2023661.

It is an arithmetic number, because the mean of its divisors is an integer number (4047318).

Almost surely, 2^12141951 is an apocalyptic number.

12141951 is a deficient number, since it is larger than the sum of its proper divisors (4047321).

12141951 is an equidigital number, since it uses as much as digits as its factorization.

12141951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4047320.

The product of its digits is 360, while the sum is 24.

The square root of 12141951 is about 3484.5302409364. The cubic root of 12141951 is about 229.8420528690.

The spelling of 12141951 in words is "twelve million, one hundred forty-one thousand, nine hundred fifty-one".