12276827573 has 4 divisors (see below), whose sum is σ = 12277877088. Its totient is φ = 12275778060.

The previous prime is 12276827567. The next prime is 12276827597. The reversal of 12276827573 is 37572867221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 37572867221 = 67 ⋅560789063.

It is a cyclic number.

It is not a de Polignac number, because 12276827573 - 2¹² = 12276823477 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 (12276827543) 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, 507011 + ... + 530672.

It is an arithmetic number, because the mean of its divisors is an integer number (3069469272).

Almost surely, 2^12276827573 is an apocalyptic number.

It is an amenable number.

12276827573 is a deficient number, since it is larger than the sum of its proper divisors (1049515).

12276827573 is a wasteful number, since it uses less digits than its factorization.

12276827573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1049514.

The product of its digits is 1975680, while the sum is 50.

The spelling of 12276827573 in words is "twelve billion, two hundred seventy-six million, eight hundred twenty-seven thousand, five hundred seventy-three".