12143123401 has 8 divisors (see below), whose sum is σ = 12677472000. Its totient is φ = 11609307072.

The previous prime is 12143123393. The next prime is 12143123423. The reversal of 12143123401 is 10432134121.

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 12143123401 - 2³ = 12143123393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12143123431) 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 7 ways as a sum of consecutive naturals, for example, 86080 + ... + 178033.

It is an arithmetic number, because the mean of its divisors is an integer number (1584684000).

Almost surely, 2^12143123401 is an apocalyptic number.

It is an amenable number.

12143123401 is a deficient number, since it is larger than the sum of its proper divisors (534348599).

12143123401 is a wasteful number, since it uses less digits than its factorization.

12143123401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266135.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 12143123401 its reverse (10432134121), we get a palindrome (22575257522).

The spelling of 12143123401 in words is "twelve billion, one hundred forty-three million, one hundred twenty-three thousand, four hundred one".