12343404002 has 4 divisors (see below), whose sum is σ = 18515106006. Its totient is φ = 6171702000.

The previous prime is 12343403929. The next prime is 12343404041. The reversal of 12343404002 is 20040434321.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 8403205561 + 3940198441 = 91669^2 + 62771^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3085850999 + ... + 3085851002.

Almost surely, 2^12343404002 is an apocalyptic number.

12343404002 is a deficient number, since it is larger than the sum of its proper divisors (6171702004).

12343404002 is an equidigital number, since it uses as much as digits as its factorization.

12343404002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6171702003.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 12343404002 its reverse (20040434321), we get a palindrome (32383838323).

The spelling of 12343404002 in words is "twelve billion, three hundred forty-three million, four hundred four thousand, two".