12736554375 has 20 divisors (see below), whose sum is σ = 21220800920. Its totient is φ = 6792828000.

The previous prime is 12736554349. The next prime is 12736554403. The reversal of 12736554375 is 57345563721.

It is not a de Polignac number, because 12736554375 - 2⁷ = 12736554247 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3394540 + ... + 3398289.

It is an arithmetic number, because the mean of its divisors is an integer number (1061040046).

Almost surely, 2^12736554375 is an apocalyptic number.

12736554375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12736554375 is a deficient number, since it is larger than the sum of its proper divisors (8484246545).

12736554375 is an frugal number, since it uses more digits than its factorization.

12736554375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6792852 (or 6792837 counting only the distinct ones).

The product of its digits is 2646000, while the sum is 48.

The spelling of 12736554375 in words is "twelve billion, seven hundred thirty-six million, five hundred fifty-four thousand, three hundred seventy-five".