12142142301 has 4 divisors (see below), whose sum is σ = 16189523072. Its totient is φ = 8094761532.

The previous prime is 12142142297. The next prime is 12142142323. The reversal of 12142142301 is 10324124121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 12142142301 - 2² = 12142142297 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 (12142142401) 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, 2023690381 + ... + 2023690386.

It is an arithmetic number, because the mean of its divisors is an integer number (4047380768).

Almost surely, 2^12142142301 is an apocalyptic number.

It is an amenable number.

12142142301 is a deficient number, since it is larger than the sum of its proper divisors (4047380771).

12142142301 is an equidigital number, since it uses as much as digits as its factorization.

12142142301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4047380770.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 12142142301 its reverse (10324124121), we get a palindrome (22466266422).

The spelling of 12142142301 in words is "twelve billion, one hundred forty-two million, one hundred forty-two thousand, three hundred one".