12791094627 has 54 divisors (see below), whose sum is σ = 19053059788. Its totient is φ = 7630868608.

The previous prime is 12791094623. The next prime is 12791094647. The reversal of 12791094627 is 72649019721.

It is not a de Polignac number, because 12791094627 - 2² = 12791094623 is a prime.

It is a super-3 number, since 3×12791094627³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12791094623) 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 53 ways as a sum of consecutive naturals, for example, 76593298 + ... + 76593464.

Almost surely, 2^12791094627 is an apocalyptic number.

12791094627 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

12791094627 is a deficient number, since it is larger than the sum of its proper divisors (6261965161).

12791094627 is an equidigital number, since it uses as much as digits as its factorization.

12791094627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417 (or 210 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 48.

Multiplying 12791094627 by its sum of digits (48), we get a square (613972542096 = 783564²).

The spelling of 12791094627 in words is "twelve billion, seven hundred ninety-one million, ninety-four thousand, six hundred twenty-seven".