12537737356 has 12 divisors (see below), whose sum is σ = 21941944192. Its totient is φ = 6268610448.

The previous prime is 12537737351. The next prime is 12537737363. The reversal of 12537737356 is 65373773521.

12537737356 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12537737351) 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 3 ways as a sum of consecutive naturals, for example, 81301 + ... + 178003.

Almost surely, 2^12537737356 is an apocalyptic number.

It is an amenable number.

12537737356 is a deficient number, since it is larger than the sum of its proper divisors (9404206836).

12537737356 is a wasteful number, since it uses less digits than its factorization.

12537737356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129120 (or 129118 counting only the distinct ones).

The product of its digits is 2778300, while the sum is 49.

It can be divided in two parts, 1253773 and 7356, that added together give a square (1261129 = 1123²).

The spelling of 12537737356 in words is "twelve billion, five hundred thirty-seven million, seven hundred thirty-seven thousand, three hundred fifty-six".