12401400143 has 8 divisors (see below), whose sum is σ = 13532309760. Its totient is φ = 11271075480.

The previous prime is 12401400133. The next prime is 12401400169. The reversal of 12401400143 is 34100410421.

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 12401400143 - 2²⁶ = 12334291279 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 (12401400133) 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, 101303 + ... + 187256.

It is an arithmetic number, because the mean of its divisors is an integer number (1691538720).

Almost surely, 2^12401400143 is an apocalyptic number.

12401400143 is a deficient number, since it is larger than the sum of its proper divisors (1130909617).

12401400143 is a wasteful number, since it uses less digits than its factorization.

12401400143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292477.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 12401400143 its reverse (34100410421), we get a palindrome (46501810564).

The spelling of 12401400143 in words is "twelve billion, four hundred one million, four hundred thousand, one hundred forty-three".