1200040213430 has 32 divisors (see below), whose sum is σ = 2289354166080. Its totient is φ = 451341583360.

The previous prime is 1200040213429. The next prime is 1200040213439. The reversal of 1200040213430 is 343120400021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200040213439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3248135 + ... + 3598674.

It is an arithmetic number, because the mean of its divisors is an integer number (71542317690).

Almost surely, 2^{1200040213430} is an apocalyptic number.

1200040213430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1200040213430 is a deficient number, since it is larger than the sum of its proper divisors (1089313952650).

1200040213430 is a wasteful number, since it uses less digits than its factorization.

1200040213430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6847864.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 1200040213430 its reverse (343120400021), we get a palindrome (1543160613451).

The spelling of 1200040213430 in words is "one trillion, two hundred billion, forty million, two hundred thirteen thousand, four hundred thirty".