12400044401134 has 8 divisors (see below), whose sum is σ = 20030840955720. Its totient is φ = 5723097415896.

The previous prime is 12400044401099. The next prime is 12400044401149. The reversal of 12400044401134 is 43110444000421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12400044401134² (a number of 27 digits) contains 22 as substring.

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, 238462392304 + ... + 238462392355.

It is an arithmetic number, because the mean of its divisors is an integer number (2503855119465).

Almost surely, 2^{12400044401134} is an apocalyptic number.

12400044401134 is a deficient number, since it is larger than the sum of its proper divisors (7630796554586).

12400044401134 is a wasteful number, since it uses less digits than its factorization.

12400044401134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476924784674.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 12400044401134 its reverse (43110444000421), we get a palindrome (55510488401555).

The spelling of 12400044401134 in words is "twelve trillion, four hundred billion, forty-four million, four hundred one thousand, one hundred thirty-four".