12404144132 has 12 divisors (see below), whose sum is σ = 22455778380. Its totient is φ = 5988207456.

The previous prime is 12404144101. The next prime is 12404144147. The reversal of 12404144132 is 23144140421.

It can be written as a sum of positive squares in 2 ways, for example, as 10264526596 + 2139617536 = 101314^2 + 46256^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53466023 + ... + 53466254.

It is an arithmetic number, because the mean of its divisors is an integer number (1871314865).

Almost surely, 2^12404144132 is an apocalyptic number.

It is an amenable number.

12404144132 is a deficient number, since it is larger than the sum of its proper divisors (10051634248).

12404144132 is a wasteful number, since it uses less digits than its factorization.

12404144132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106932310 (or 106932308 counting only the distinct ones).

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

Adding to 12404144132 its reverse (23144140421), we get a palindrome (35548284553).

The spelling of 12404144132 in words is "twelve billion, four hundred four million, one hundred forty-four thousand, one hundred thirty-two".