12091152373 has 4 divisors (see below), whose sum is σ = 12094447948. Its totient is φ = 12087856800.

The previous prime is 12091152349. The next prime is 12091152377. The reversal of 12091152373 is 37325119021.

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 2329317169 + 9761835204 = 48263^2 + 98802^2 .

It is a cyclic number.

It is not a de Polignac number, because 12091152373 - 2⁹ = 12091151861 is a prime.

It is a super-2 number, since 2×12091152373² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12091152377) 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, 1642278 + ... + 1649623.

It is an arithmetic number, because the mean of its divisors is an integer number (3023611987).

Almost surely, 2^12091152373 is an apocalyptic number.

It is an amenable number.

12091152373 is a deficient number, since it is larger than the sum of its proper divisors (3295575).

12091152373 is an equidigital number, since it uses as much as digits as its factorization.

12091152373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3295574.

The product of its (nonzero) digits is 11340, while the sum is 34.

The spelling of 12091152373 in words is "twelve billion, ninety-one million, one hundred fifty-two thousand, three hundred seventy-three".