12320002 has 8 divisors (see below), whose sum is σ = 19567116. Its totient is φ = 5797632.

The previous prime is 12319997. The next prime is 12320017. The reversal of 12320002 is 20002321.

It can be written as a sum of positive squares in 2 ways, for example, as 12257001 + 63001 = 3501^2 + 251^2 .

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

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, 181143 + ... + 181210.

Almost surely, 2^12320002 is an apocalyptic number.

12320002 is a deficient number, since it is larger than the sum of its proper divisors (7247114).

12320002 is a wasteful number, since it uses less digits than its factorization.

12320002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362372.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 12320002 is about 3509.9860398583. The cubic root of 12320002 is about 230.9600825561.

Adding to 12320002 its reverse (20002321), we get a palindrome (32322323).

The spelling of 12320002 in words is "twelve million, three hundred twenty thousand, two".