12273033551 has 8 divisors (see below), whose sum is σ = 12301124400. Its totient is φ = 12244966720.

The previous prime is 12273033547. The next prime is 12273033583. The reversal of 12273033551 is 15533037221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12273033551 - 2² = 12273033547 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 (12273033511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1350260 + ... + 1359318.

It is an arithmetic number, because the mean of its divisors is an integer number (1537640550).

Almost surely, 2^12273033551 is an apocalyptic number.

12273033551 is a deficient number, since it is larger than the sum of its proper divisors (28090849).

12273033551 is an equidigital number, since it uses as much as digits as its factorization.

12273033551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12009.

The product of its (nonzero) digits is 18900, while the sum is 32.

The spelling of 12273033551 in words is "twelve billion, two hundred seventy-three million, thirty-three thousand, five hundred fifty-one".