12237551307 has 8 divisors (see below), whose sum is σ = 18129705680. Its totient is φ = 8158367520.

The previous prime is 12237551279. The next prime is 12237551309. The reversal of 12237551307 is 70315573221.

It is a happy number.

It is not a de Polignac number, because 12237551307 - 2²⁰ = 12236502731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12237551309) 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, 226621294 + ... + 226621347.

It is an arithmetic number, because the mean of its divisors is an integer number (2266213210).

Almost surely, 2^12237551307 is an apocalyptic number.

12237551307 is a deficient number, since it is larger than the sum of its proper divisors (5892154373).

12237551307 is an equidigital number, since it uses as much as digits as its factorization.

12237551307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453242650 (or 453242644 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 36.

The spelling of 12237551307 in words is "twelve billion, two hundred thirty-seven million, five hundred fifty-one thousand, three hundred seven".