12311002 has 8 divisors (see below), whose sum is σ = 20145312. Its totient is φ = 5595900.

The previous prime is 12310997. The next prime is 12311017. The reversal of 12311002 is 20011321.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12311002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 279774 + ... + 279817.

It is an arithmetic number, because the mean of its divisors is an integer number (2518164).

Almost surely, 2^12311002 is an apocalyptic number.

12311002 is a deficient number, since it is larger than the sum of its proper divisors (7834310).

12311002 is a wasteful number, since it uses less digits than its factorization.

12311002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559604.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 12311002 is about 3508.7037492499. The cubic root of 12311002 is about 230.9038285850.

Adding to 12311002 its reverse (20011321), we get a palindrome (32322323).

The spelling of 12311002 in words is "twelve million, three hundred eleven thousand, two".