12330857445 has 32 divisors (see below), whose sum is σ = 20469335040. Its totient is φ = 6331960320.

The previous prime is 12330857423. The next prime is 12330857453. The reversal of 12330857445 is 54475803321.

It is not a de Polignac number, because 12330857445 - 2¹⁸ = 12330595301 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12330857397 and 12330857406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24301 + ... + 158909.

It is an arithmetic number, because the mean of its divisors is an integer number (639666720).

Almost surely, 2^12330857445 is an apocalyptic number.

12330857445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12330857445 is a deficient number, since it is larger than the sum of its proper divisors (8138477595).

12330857445 is a wasteful number, since it uses less digits than its factorization.

12330857445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134845.

The product of its (nonzero) digits is 403200, while the sum is 42.

The spelling of 12330857445 in words is "twelve billion, three hundred thirty million, eight hundred fifty-seven thousand, four hundred forty-five".