12144060726 has 36 divisors (see below), whose sum is σ = 28257925788. Its totient is φ = 3469191768.

The previous prime is 12144060701. The next prime is 12144060727. The reversal of 12144060726 is 62706044121.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12144060727) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1886325 + ... + 1892751.

It is an arithmetic number, because the mean of its divisors is an integer number (784942383).

Almost surely, 2^12144060726 is an apocalyptic number.

12144060726 is an abundant number, since it is smaller than the sum of its proper divisors (16113865062).

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

12144060726 is an frugal number, since it uses more digits than its factorization.

12144060726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12873 (or 6439 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The spelling of 12144060726 in words is "twelve billion, one hundred forty-four million, sixty thousand, seven hundred twenty-six".