12749483727274 has 32 divisors (see below), whose sum is σ = 22882330638720. Its totient is φ = 5212086395712.

The previous prime is 12749483727271. The next prime is 12749483727283. The reversal of 12749483727274 is 47272738494721.

It is a super-2 number, since 2×12749483727274² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12749483727271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 189139009 + ... + 189206404.

It is an arithmetic number, because the mean of its divisors is an integer number (715072832460).

Almost surely, 2^{12749483727274} is an apocalyptic number.

12749483727274 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12749483727274 is a deficient number, since it is larger than the sum of its proper divisors (10132846911446).

12749483727274 is a wasteful number, since it uses less digits than its factorization.

12749483727274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378345534.

The product of its digits is 265531392, while the sum is 67.

The spelling of 12749483727274 in words is "twelve trillion, seven hundred forty-nine billion, four hundred eighty-three million, seven hundred twenty-seven thousand, two hundred seventy-four".