12075200891 has 16 divisors (see below), whose sum is σ = 13737981600. Its totient is φ = 10521508608.

The previous prime is 12075200869. The next prime is 12075200899. The reversal of 12075200891 is 19800257021.

It is a de Polignac number, because none of the positive numbers 2^k-12075200891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12075200899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19826 + ... + 156663.

It is an arithmetic number, because the mean of its divisors is an integer number (858623850).

Almost surely, 2^12075200891 is an apocalyptic number.

12075200891 is a deficient number, since it is larger than the sum of its proper divisors (1662780709).

12075200891 is a wasteful number, since it uses less digits than its factorization.

12075200891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176798.

The product of its (nonzero) digits is 10080, while the sum is 35.

The spelling of 12075200891 in words is "twelve billion, seventy-five million, two hundred thousand, eight hundred ninety-one".