12124143201 has 4 divisors (see below), whose sum is σ = 16165524272. Its totient is φ = 8082762132.

The previous prime is 12124143197. The next prime is 12124143209. The reversal of 12124143201 is 10234142121.

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 12124143201 - 2² = 12124143197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12124143209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2020690531 + ... + 2020690536.

It is an arithmetic number, because the mean of its divisors is an integer number (4041381068).

Almost surely, 2^12124143201 is an apocalyptic number.

It is an amenable number.

12124143201 is a deficient number, since it is larger than the sum of its proper divisors (4041381071).

12124143201 is an equidigital number, since it uses as much as digits as its factorization.

12124143201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4041381070.

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

Adding to 12124143201 its reverse (10234142121), we get a palindrome (22358285322).

The spelling of 12124143201 in words is "twelve billion, one hundred twenty-four million, one hundred forty-three thousand, two hundred one".