12361304551 has 8 divisors (see below), whose sum is σ = 12564523008. Its totient is φ = 12158895000.

The previous prime is 12361304539. The next prime is 12361304567. The reversal of 12361304551 is 15540316321.

12361304551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12361304551 - 2⁵ = 12361304519 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 (12361104551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171375 + ... + 232576.

It is an arithmetic number, because the mean of its divisors is an integer number (1570565376).

Almost surely, 2^12361304551 is an apocalyptic number.

12361304551 is a deficient number, since it is larger than the sum of its proper divisors (203218457).

12361304551 is an equidigital number, since it uses as much as digits as its factorization.

12361304551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404453.

The product of its (nonzero) digits is 10800, while the sum is 31.

The spelling of 12361304551 in words is "twelve billion, three hundred sixty-one million, three hundred four thousand, five hundred fifty-one".