12181788204230 has 32 divisors (see below), whose sum is σ = 22132563132960. Its totient is φ = 4827084917760.

The previous prime is 12181788204227. The next prime is 12181788204301. The reversal of 12181788204230 is 3240288718121.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102854486 + ... + 102972854.

It is an arithmetic number, because the mean of its divisors is an integer number (691642597905).

Almost surely, 2^{12181788204230} is an apocalyptic number.

12181788204230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12181788204230 is a deficient number, since it is larger than the sum of its proper divisors (9950774928730).

12181788204230 is a wasteful number, since it uses less digits than its factorization.

12181788204230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214664.

The product of its (nonzero) digits is 344064, while the sum is 47.

The spelling of 12181788204230 in words is "twelve trillion, one hundred eighty-one billion, seven hundred eighty-eight million, two hundred four thousand, two hundred thirty".