12343102402 has 4 divisors (see below), whose sum is σ = 18514653606. Its totient is φ = 6171551200.

The previous prime is 12343102367. The next prime is 12343102469. The reversal of 12343102402 is 20420134321.

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., 6824246881 + 5518855521 = 82609^2 + 74289^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3085775599 + ... + 3085775602.

Almost surely, 2^12343102402 is an apocalyptic number.

12343102402 is a deficient number, since it is larger than the sum of its proper divisors (6171551204).

12343102402 is an equidigital number, since it uses as much as digits as its factorization.

12343102402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6171551203.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 12343102402 its reverse (20420134321), we get a palindrome (32763236723).

The spelling of 12343102402 in words is "twelve billion, three hundred forty-three million, one hundred two thousand, four hundred two".