12922312430 has 16 divisors (see below), whose sum is σ = 23261513040. Its totient is φ = 5168624832.

The previous prime is 12922312427. The next prime is 12922312439. The reversal of 12922312430 is 3421322921.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12922312393 and 12922312402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12922312439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243641 + ... + 291899.

It is an arithmetic number, because the mean of its divisors is an integer number (1453844565).

Almost surely, 2^12922312430 is an apocalyptic number.

12922312430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12922312430 is a deficient number, since it is larger than the sum of its proper divisors (10339200610).

12922312430 is a wasteful number, since it uses less digits than its factorization.

12922312430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75043.

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 12922312430 in words is "twelve billion, nine hundred twenty-two million, three hundred twelve thousand, four hundred thirty".