12144000346 has 16 divisors (see below), whose sum is σ = 18625326624. Its totient is φ = 5936368464.

The previous prime is 12144000329. The next prime is 12144000361. The reversal of 12144000346 is 64300044121.

It is a self number, because there is not a number n which added to its sum of digits gives 12144000346.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172416 + ... + 232411.

It is an arithmetic number, because the mean of its divisors is an integer number (1164082914).

Almost surely, 2^12144000346 is an apocalyptic number.

12144000346 is a deficient number, since it is larger than the sum of its proper divisors (6481326278).

12144000346 is a wasteful number, since it uses less digits than its factorization.

12144000346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405165.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 12144000346 its reverse (64300044121), we get a palindrome (76444044467).

The spelling of 12144000346 in words is "twelve billion, one hundred forty-four million, three hundred forty-six", and thus it is an aban number.