12093511445 has 4 divisors (see below), whose sum is σ = 14512213740. Its totient is φ = 9674809152.

The previous prime is 12093511429. The next prime is 12093511447. The reversal of 12093511445 is 54411539021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1292690116 + 10800821329 = 35954^2 + 103927^2 .

It is a cyclic number.

It is not a de Polignac number, because 12093511445 - 2⁴ = 12093511429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12093511447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1209351140 + ... + 1209351149.

It is an arithmetic number, because the mean of its divisors is an integer number (3628053435).

Almost surely, 2^12093511445 is an apocalyptic number.

It is an amenable number.

12093511445 is a deficient number, since it is larger than the sum of its proper divisors (2418702295).

12093511445 is an equidigital number, since it uses as much as digits as its factorization.

12093511445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2418702294.

The product of its (nonzero) digits is 21600, while the sum is 35.

The spelling of 12093511445 in words is "twelve billion, ninety-three million, five hundred eleven thousand, four hundred forty-five".