12042401404 has 12 divisors (see below), whose sum is σ = 22990039128. Its totient is φ = 5473818800.

The previous prime is 12042401389. The next prime is 12042401417. The reversal of 12042401404 is 40410424021.

It is a super-2 number, since 2×12042401404² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 136845427 + ... + 136845514.

It is an arithmetic number, because the mean of its divisors is an integer number (1915836594).

Almost surely, 2^12042401404 is an apocalyptic number.

It is an amenable number.

12042401404 is a deficient number, since it is larger than the sum of its proper divisors (10947637724).

12042401404 is a wasteful number, since it uses less digits than its factorization.

12042401404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273690956 (or 273690954 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 12042401404 its reverse (40410424021), we get a palindrome (52452825425).

The spelling of 12042401404 in words is "twelve billion, forty-two million, four hundred one thousand, four hundred four".