12144342014 has 32 divisors (see below), whose sum is σ = 21187161792. Its totient is φ = 5112864000.

The previous prime is 12144341947. The next prime is 12144342047. The reversal of 12144342014 is 41024344121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 692474 + ... + 709794.

It is an arithmetic number, because the mean of its divisors is an integer number (662098806).

Almost surely, 2^12144342014 is an apocalyptic number.

12144342014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12144342014 is a deficient number, since it is larger than the sum of its proper divisors (9042819778).

12144342014 is a wasteful number, since it uses less digits than its factorization.

12144342014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18212.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 12144342014 its reverse (41024344121), we get a palindrome (53168686135).

The spelling of 12144342014 in words is "twelve billion, one hundred forty-four million, three hundred forty-two thousand, fourteen".