12144400010404 has 24 divisors (see below), whose sum is σ = 22422928972640. Its totient is φ = 5739325041024.

The previous prime is 12144400010387. The next prime is 12144400010459. The reversal of 12144400010404 is 40401000444121.

It is a super-2 number, since 2×12144400010404² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

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, 184487574 + ... + 184553389.

Almost surely, 2^{12144400010404} is an apocalyptic number.

It is an amenable number.

12144400010404 is a deficient number, since it is larger than the sum of its proper divisors (10278528962236).

12144400010404 is a wasteful number, since it uses less digits than its factorization.

12144400010404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369041419 (or 369041417 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 12144400010404 its reverse (40401000444121), we get a palindrome (52545400454525).

The spelling of 12144400010404 in words is "twelve trillion, one hundred forty-four billion, four hundred million, ten thousand, four hundred four".