12142342141 has 8 divisors (see below), whose sum is σ = 12794928480. Its totient is φ = 11491107408.

The previous prime is 12142342139. The next prime is 12142342159. The reversal of 12142342141 is 14124324121.

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 12142342141 - 2¹ = 12142342139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12142342441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 319426 + ... + 355411.

It is an arithmetic number, because the mean of its divisors is an integer number (1599366060).

Almost surely, 2^12142342141 is an apocalyptic number.

It is an amenable number.

12142342141 is a deficient number, since it is larger than the sum of its proper divisors (652586339).

12142342141 is an equidigital number, since it uses as much as digits as its factorization.

12142342141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675803.

The product of its digits is 1536, while the sum is 25.

Adding to 12142342141 its reverse (14124324121), we get a palindrome (26266666262).

The spelling of 12142342141 in words is "twelve billion, one hundred forty-two million, three hundred forty-two thousand, one hundred forty-one".