12094688745 has 20 divisors (see below), whose sum is σ = 21680850180. Its totient is φ = 6450500448.

The previous prime is 12094688737. The next prime is 12094688783. The reversal of 12094688745 is 54788649021.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2207966121 + 9886722624 = 46989^2 + 99432^2 .

It is not a de Polignac number, because 12094688745 - 2³ = 12094688737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12094688691 and 12094688700.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 14931310 + ... + 14932119.

It is an arithmetic number, because the mean of its divisors is an integer number (1084042509).

Almost surely, 2^12094688745 is an apocalyptic number.

12094688745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12094688745 is a deficient number, since it is larger than the sum of its proper divisors (9586161435).

12094688745 is an equidigital number, since it uses as much as digits as its factorization.

12094688745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29863446 (or 29863437 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 54.

The spelling of 12094688745 in words is "twelve billion, ninety-four million, six hundred eighty-eight thousand, seven hundred forty-five".