12011142440404 has 12 divisors (see below), whose sum is σ = 22255940404404. Its totient is φ = 5652302324864.

The previous prime is 12011142440393. The next prime is 12011142440417. The reversal of 12011142440404 is 40404424111021.

It can be written as a sum of positive squares in 2 ways, for example, as 6912587472400 + 5098554968004 = 2629180^2 + 2257998^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88317223759 + ... + 88317223894.

It is an arithmetic number, because the mean of its divisors is an integer number (1854661700367).

Almost surely, 2^{12011142440404} is an apocalyptic number.

It is an amenable number.

12011142440404 is a deficient number, since it is larger than the sum of its proper divisors (10244797964000).

12011142440404 is a wasteful number, since it uses less digits than its factorization.

12011142440404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176634447674 (or 176634447672 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

Adding to 12011142440404 its reverse (40404424111021), we get a palindrome (52415566551425).

The spelling of 12011142440404 in words is "twelve trillion, eleven billion, one hundred forty-two million, four hundred forty thousand, four hundred four".