12426232330 has 32 divisors (see below), whose sum is σ = 23234642640. Its totient is φ = 4779156480.

The previous prime is 12426232327. The next prime is 12426232349. The reversal of 12426232330 is 3323262421.

It can be written as a sum of positive squares in 8 ways, for example, as 4467986649 + 7958245681 = 66843^2 + 89209^2 .

It is a super-2 number, since 2×12426232330² (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 (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19009 + ... + 158788.

Almost surely, 2^12426232330 is an apocalyptic number.

12426232330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12426232330 is a deficient number, since it is larger than the sum of its proper divisors (10808410310).

12426232330 is a wasteful number, since it uses less digits than its factorization.

12426232330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178074.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 12426232330 its reverse (3323262421), we get a palindrome (15749494751).

The spelling of 12426232330 in words is "twelve billion, four hundred twenty-six million, two hundred thirty-two thousand, three hundred thirty".