12331430034 has 32 divisors (see below), whose sum is σ = 30748502016. Its totient is φ = 3202968720.

The previous prime is 12331430011. The next prime is 12331430047. The reversal of 12331430034 is 43003413321.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12331429986 and 12331430013.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13345242 + ... + 13346165.

It is an arithmetic number, because the mean of its divisors is an integer number (960890688).

Almost surely, 2^12331430034 is an apocalyptic number.

12331430034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12331430034 is an abundant number, since it is smaller than the sum of its proper divisors (18417071982).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12331430034 is a wasteful number, since it uses less digits than its factorization.

12331430034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26691430.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 12331430034 its reverse (43003413321), we get a palindrome (55334843355).

The spelling of 12331430034 in words is "twelve billion, three hundred thirty-one million, four hundred thirty thousand, thirty-four".