12344210402 has 8 divisors (see below), whose sum is σ = 18585150300. Its totient is φ = 6149160304.

The previous prime is 12344210401. The next prime is 12344210419. The reversal of 12344210402 is 20401244321.

It can be written as a sum of positive squares in 2 ways, for example, as 12152637121 + 191573281 = 110239^2 + 13841^2 .

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 (12344210401) 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, 11471777 + ... + 11472852.

Almost surely, 2^12344210402 is an apocalyptic number.

12344210402 is a deficient number, since it is larger than the sum of its proper divisors (6240939898).

12344210402 is a wasteful number, since it uses less digits than its factorization.

12344210402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22944900.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 12344210402 its reverse (20401244321), we get a palindrome (32745454723).

The spelling of 12344210402 in words is "twelve billion, three hundred forty-four million, two hundred ten thousand, four hundred two".