12553107184743 has 4 divisors (see below), whose sum is σ = 16737476246328. Its totient is φ = 8368738123160.

The previous prime is 12553107184697. The next prime is 12553107184829. The reversal of 12553107184743 is 34748170135521.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12553107184743 - 2⁸ = 12553107184487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12553107185743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2092184530788 + ... + 2092184530793.

It is an arithmetic number, because the mean of its divisors is an integer number (4184369061582).

Almost surely, 2^{12553107184743} is an apocalyptic number.

12553107184743 is a deficient number, since it is larger than the sum of its proper divisors (4184369061585).

12553107184743 is an equidigital number, since it uses as much as digits as its factorization.

12553107184743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4184369061584.

The product of its (nonzero) digits is 2822400, while the sum is 51.

The spelling of 12553107184743 in words is "twelve trillion, five hundred fifty-three billion, one hundred seven million, one hundred eighty-four thousand, seven hundred forty-three".