12330400825 has 6 divisors (see below), whose sum is σ = 15289697054. Its totient is φ = 9864320640.

The previous prime is 12330400777. The next prime is 12330400847. The reversal of 12330400825 is 52800403321.

It can be written as a sum of positive squares in 3 ways, for example, as 1005397264 + 11325003561 = 31708^2 + 106419^2 .

It is a de Polignac number, because none of the positive numbers 2^k-12330400825 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12330400793 and 12330400802.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 246607992 + ... + 246608041.

Almost surely, 2^12330400825 is an apocalyptic number.

It is an amenable number.

12330400825 is a deficient number, since it is larger than the sum of its proper divisors (2959296229).

12330400825 is an equidigital number, since it uses as much as digits as its factorization.

12330400825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493216043 (or 493216038 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The spelling of 12330400825 in words is "twelve billion, three hundred thirty million, four hundred thousand, eight hundred twenty-five".