12653000334 has 128 divisors (see below), whose sum is σ = 32737152000. Its totient is φ = 3588499584.

The previous prime is 12653000293. The next prime is 12653000341. The reversal of 12653000334 is 43300035621.

It is a happy number.

12653000334 is a `hidden beast` number, since 1 + 2 + 653 + 0 + 0 + 0 + 3 + 3 + 4 = 666.

It is a super-2 number, since 2×12653000334² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12653000298 and 12653000307.

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 63 ways as a sum of consecutive naturals, for example, 480687 + ... + 506325.

It is an arithmetic number, because the mean of its divisors is an integer number (255759000).

Almost surely, 2^12653000334 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12653000334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16368576000).

12653000334 is an abundant number, since it is smaller than the sum of its proper divisors (20084151666).

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

12653000334 is a wasteful number, since it uses less digits than its factorization.

12653000334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25719 (or 25713 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

Adding to 12653000334 its reverse (43300035621), we get a palindrome (55953035955).

The spelling of 12653000334 in words is "twelve billion, six hundred fifty-three million, three hundred thirty-four", and thus it is an aban number.