12014444148 has 24 divisors (see below), whose sum is σ = 32038517952. Its totient is φ = 3432698304.

The previous prime is 12014444147. The next prime is 12014444179. The reversal of 12014444148 is 84144441021.

It is a super-2 number, since 2×12014444148² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12014444147) 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, 71514465 + ... + 71514632.

It is an arithmetic number, because the mean of its divisors is an integer number (1334938248).

Almost surely, 2^12014444148 is an apocalyptic number.

It is an amenable number.

12014444148 is an abundant number, since it is smaller than the sum of its proper divisors (20024073804).

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

12014444148 is a wasteful number, since it uses less digits than its factorization.

12014444148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143029111 (or 143029109 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 33.

Adding to 12014444148 its reverse (84144441021), we get a palindrome (96158885169).

The spelling of 12014444148 in words is "twelve billion, fourteen million, four hundred forty-four thousand, one hundred forty-eight".