12310020002 has 48 divisors (see below), whose sum is σ = 22014840960. Its totient is φ = 5145914592.

The previous prime is 12310019987. The next prime is 12310020007. The reversal of 12310020002 is 20002001321.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12310020007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 633008 + ... + 652164.

It is an arithmetic number, because the mean of its divisors is an integer number (458642520).

Almost surely, 2^12310020002 is an apocalyptic number.

12310020002 is a deficient number, since it is larger than the sum of its proper divisors (9704820958).

12310020002 is a wasteful number, since it uses less digits than its factorization.

12310020002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19335 (or 19328 counting only the distinct ones).

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

Adding to 12310020002 its reverse (20002001321), we get a palindrome (32312021323).

The spelling of 12310020002 in words is "twelve billion, three hundred ten million, twenty thousand, two".