12314434402 has 4 divisors (see below), whose sum is σ = 18471651606. Its totient is φ = 6157217200.

The previous prime is 12314434399. The next prime is 12314434427. The reversal of 12314434402 is 20443441321.

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., 8892301401 + 3422133001 = 94299^2 + 58499^2 .

It is a super-2 number, since 2×12314434402² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3078608599 + ... + 3078608602.

Almost surely, 2^12314434402 is an apocalyptic number.

12314434402 is a deficient number, since it is larger than the sum of its proper divisors (6157217204).

12314434402 is an equidigital number, since it uses as much as digits as its factorization.

12314434402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6157217203.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 12314434402 its reverse (20443441321), we get a palindrome (32757875723).

The spelling of 12314434402 in words is "twelve billion, three hundred fourteen million, four hundred thirty-four thousand, four hundred two".