12320002402 has 8 divisors (see below), whose sum is σ = 18483757056. Its totient is φ = 6158750052.

The previous prime is 12320002399. The next prime is 12320002403. The reversal of 12320002402 is 20420002321.

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 (12320002403) 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, 613218 + ... + 632989.

It is an arithmetic number, because the mean of its divisors is an integer number (2310469632).

Almost surely, 2^12320002402 is an apocalyptic number.

12320002402 is a deficient number, since it is larger than the sum of its proper divisors (6163754654).

12320002402 is a wasteful number, since it uses less digits than its factorization.

12320002402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251152.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 12320002402 its reverse (20420002321), we get a palindrome (32740004723).

The spelling of 12320002402 in words is "twelve billion, three hundred twenty million, two thousand, four hundred two".