12033406403400 has 96 divisors (see below), whose sum is σ = 37338654548160. Its totient is φ = 3205889475840.

The previous prime is 12033406403399. The next prime is 12033406403443. The reversal of 12033406403400 is 430460433021.

12033406403400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8795727 + ... + 10071326.

It is an arithmetic number, because the mean of its divisors is an integer number (388944318210).

Almost surely, 2^{12033406403400} is an apocalyptic number.

12033406403400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12033406403400 is an abundant number, since it is smaller than the sum of its proper divisors (25305248144760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12033406403400 is a wasteful number, since it uses less digits than its factorization.

12033406403400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18868135 (or 18868126 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 12033406403400 its reverse (430460433021), we get a palindrome (12463866836421).

The spelling of 12033406403400 in words is "twelve trillion, thirty-three billion, four hundred six million, four hundred three thousand, four hundred".