12043030451400 has 144 divisors (see below), whose sum is σ = 43555626883860. Its totient is φ = 2964438259200.

The previous prime is 12043030451311. The next prime is 12043030451423. The reversal of 12043030451400 is 415403034021.

It is a happy number.

12043030451400 is a `hidden beast` number, since 1 + 20 + 430 + 30 + 45 + 140 + 0 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 5088913363044 + 6954117088356 = 2255862^2 + 2637066^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 257306311 + ... + 257353110.

Almost surely, 2^{12043030451400} is an apocalyptic number.

12043030451400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12043030451400 is an abundant number, since it is smaller than the sum of its proper divisors (31512596432460).

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

12043030451400 is a wasteful number, since it uses less digits than its factorization.

12043030451400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514659456 (or 514659444 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 12043030451400 its reverse (415403034021), we get a palindrome (12458433485421).

The spelling of 12043030451400 in words is "twelve trillion, forty-three billion, thirty million, four hundred fifty-one thousand, four hundred".