12537737152 has 28 divisors (see below), whose sum is σ = 25220397616. Its totient is φ = 6182991360.

The previous prime is 12537737117. The next prime is 12537737197. The reversal of 12537737152 is 25173773521.

It is a super-2 number, since 2×12537737152² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12537737099 and 12537737108.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1337124 + ... + 1346467.

Almost surely, 2^12537737152 is an apocalyptic number.

It is an amenable number.

12537737152 is an abundant number, since it is smaller than the sum of its proper divisors (12682660464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12537737152 is an equidigital number, since it uses as much as digits as its factorization.

12537737152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2683676 (or 2683666 counting only the distinct ones).

The product of its digits is 308700, while the sum is 43.

The spelling of 12537737152 in words is "twelve billion, five hundred thirty-seven million, seven hundred thirty-seven thousand, one hundred fifty-two".