12231012002 has 8 divisors (see below), whose sum is σ = 20014383312. Its totient is φ = 5559550900.

The previous prime is 12231011953. The next prime is 12231012007. The reversal of 12231012002 is 20021013221.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (12231012007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277977524 + ... + 277977567.

It is an arithmetic number, because the mean of its divisors is an integer number (2501797914).

Almost surely, 2^12231012002 is an apocalyptic number.

12231012002 is a deficient number, since it is larger than the sum of its proper divisors (7783371310).

12231012002 is a wasteful number, since it uses less digits than its factorization.

12231012002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555955104.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12231012002 its reverse (20021013221), we get a palindrome (32252025223).

The spelling of 12231012002 in words is "twelve billion, two hundred thirty-one million, twelve thousand, two".