12231000002 has 8 divisors (see below), whose sum is σ = 19757769276. Its totient is φ = 5645076912.

The previous prime is 12230999987. The next prime is 12231000029. The reversal of 12231000002 is 20000013221.

It is a happy number.

12231000002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 8509878001 + 3721122001 = 92249^2 + 61001^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12231000002² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235211513 + ... + 235211564.

Almost surely, 2^12231000002 is an apocalyptic number.

12231000002 is a deficient number, since it is larger than the sum of its proper divisors (7526769274).

12231000002 is a wasteful number, since it uses less digits than its factorization.

12231000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470423092.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 12231000002 its reverse (20000013221), we get a palindrome (32231013223).

The spelling of 12231000002 in words is "twelve billion, two hundred thirty-one million, two", and thus it is an aban number.