12343430402 has 8 divisors (see below), whose sum is σ = 18515692800. Its totient is φ = 6171532804.

The previous prime is 12343430387. The next prime is 12343430461. The reversal of 12343430402 is 20403434321.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20999 + ... + 158517.

It is an arithmetic number, because the mean of its divisors is an integer number (2314461600).

Almost surely, 2^12343430402 is an apocalyptic number.

12343430402 is a deficient number, since it is larger than the sum of its proper divisors (6172262398).

12343430402 is a wasteful number, since it uses less digits than its factorization.

12343430402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182400.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 12343430402 its reverse (20403434321), we get a palindrome (32746864723).

The spelling of 12343430402 in words is "twelve billion, three hundred forty-three million, four hundred thirty thousand, four hundred two".