12099378573 has 12 divisors (see below), whose sum is σ = 17482405408. Its totient is φ = 8063702280.

The previous prime is 12099378553. The next prime is 12099378587. The reversal of 12099378573 is 37587399021.

It is not a de Polignac number, because 12099378573 - 2⁶ = 12099378509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12099378553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 182233 + ... + 239598.

Almost surely, 2^12099378573 is an apocalyptic number.

It is an amenable number.

12099378573 is a deficient number, since it is larger than the sum of its proper divisors (5383026835).

12099378573 is a wasteful number, since it uses less digits than its factorization.

12099378573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425024 (or 425021 counting only the distinct ones).

The product of its (nonzero) digits is 2857680, while the sum is 54.

The spelling of 12099378573 in words is "twelve billion, ninety-nine million, three hundred seventy-eight thousand, five hundred seventy-three".