12401169218 has 8 divisors (see below), whose sum is σ = 18603196560. Its totient is φ = 6200103700.

The previous prime is 12401169149. The next prime is 12401169247. The reversal of 12401169218 is 81296110421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207308 + ... + 260343.

It is an arithmetic number, because the mean of its divisors is an integer number (2325399570).

Almost surely, 2^12401169218 is an apocalyptic number.

12401169218 is a deficient number, since it is larger than the sum of its proper divisors (6202027342).

12401169218 is a wasteful number, since it uses less digits than its factorization.

12401169218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480912.

The product of its (nonzero) digits is 6912, while the sum is 35.

Adding to 12401169218 its reverse (81296110421), we get a palindrome (93697279639).

The spelling of 12401169218 in words is "twelve billion, four hundred one million, one hundred sixty-nine thousand, two hundred eighteen".