12134837824 has 28 divisors (see below), whose sum is σ = 24090951564. Its totient is φ = 6064676864.

The previous prime is 12134837821. The next prime is 12134837831. The reversal of 12134837824 is 42873843121.

It can be written as a sum of positive squares in 2 ways, for example, as 5601025600 + 6533812224 = 74840^2 + 80832^2 .

It is not an unprimeable number, because it can be changed into a prime (12134837821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103764 + ... + 187180.

Almost surely, 2^12134837824 is an apocalyptic number.

It is an amenable number.

12134837824 is a deficient number, since it is larger than the sum of its proper divisors (11956113740).

12134837824 is an equidigital number, since it uses as much as digits as its factorization.

12134837824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85702 (or 85692 counting only the distinct ones).

The product of its digits is 258048, while the sum is 43.

The spelling of 12134837824 in words is "twelve billion, one hundred thirty-four million, eight hundred thirty-seven thousand, eight hundred twenty-four".