12014322144 has 96 divisors (see below), whose sum is σ = 36428507136. Its totient is φ = 3426539520.

The previous prime is 12014322143. The next prime is 12014322169. The reversal of 12014322144 is 44122341021.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12014322143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 316672 + ... + 352575.

It is an arithmetic number, because the mean of its divisors is an integer number (379463616).

Almost surely, 2^12014322144 is an apocalyptic number.

It is an amenable number.

12014322144 is an abundant number, since it is smaller than the sum of its proper divisors (24414184992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12014322144 is a wasteful number, since it uses less digits than its factorization.

12014322144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669288 (or 669280 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 12014322144 its reverse (44122341021), we get a palindrome (56136663165).

It can be divided in two parts, 1201432 and 2144, that added together give a triangular number (1203576 = T₁₅₅₁).

The spelling of 12014322144 in words is "twelve billion, fourteen million, three hundred twenty-two thousand, one hundred forty-four".