12400055452334 has 64 divisors (see below), whose sum is σ = 21058068648960. Its totient is φ = 5424572388480.

The previous prime is 12400055452327. The next prime is 12400055452349. The reversal of 12400055452334 is 43325455000421.

12400055452334 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12400055452334² (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 31 ways as a sum of consecutive naturals, for example, 858306299 + ... + 858320745.

It is an arithmetic number, because the mean of its divisors is an integer number (329032322640).

Almost surely, 2^{12400055452334} is an apocalyptic number.

12400055452334 is a deficient number, since it is larger than the sum of its proper divisors (8658013196626).

12400055452334 is a wasteful number, since it uses less digits than its factorization.

12400055452334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18713.

The product of its (nonzero) digits is 288000, while the sum is 38.

The spelling of 12400055452334 in words is "twelve trillion, four hundred billion, fifty-five million, four hundred fifty-two thousand, three hundred thirty-four".