12315067445 has 16 divisors (see below), whose sum is σ = 15542046720. Its totient is φ = 9349490304.

The previous prime is 12315067441. The next prime is 12315067451. The reversal of 12315067445 is 54476051321.

It is a cyclic number.

It is not a de Polignac number, because 12315067445 - 2² = 12315067441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12315067399 and 12315067408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12315067441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 407000 + ... + 436209.

It is an arithmetic number, because the mean of its divisors is an integer number (971377920).

Almost surely, 2^12315067445 is an apocalyptic number.

It is an amenable number.

12315067445 is a deficient number, since it is larger than the sum of its proper divisors (3226979275).

12315067445 is a wasteful number, since it uses less digits than its factorization.

12315067445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843364.

The product of its (nonzero) digits is 100800, while the sum is 38.

The spelling of 12315067445 in words is "twelve billion, three hundred fifteen million, sixty-seven thousand, four hundred forty-five".