12012002230 has 32 divisors (see below), whose sum is σ = 21936951360. Its totient is φ = 4734791040.

The previous prime is 12012002099. The next prime is 12012002269. The reversal of 12012002230 is 3220021021.

It is a self number, because there is not a number n which added to its sum of digits gives 12012002230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2460552 + ... + 2465428.

It is an arithmetic number, because the mean of its divisors is an integer number (685529730).

Almost surely, 2^12012002230 is an apocalyptic number.

12012002230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12012002230 is a deficient number, since it is larger than the sum of its proper divisors (9924949130).

12012002230 is a wasteful number, since it uses less digits than its factorization.

12012002230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8424.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 12012002230 its reverse (3220021021), we get a palindrome (15232023251).

The spelling of 12012002230 in words is "twelve billion, twelve million, two thousand, two hundred thirty".