12653000344 has 16 divisors (see below), whose sum is σ = 23812574400. Its totient is φ = 6302980512.

The previous prime is 12653000341. The next prime is 12653000377. The reversal of 12653000344 is 44300035621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12653000341) 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, 2937672 + ... + 2941975.

It is an arithmetic number, because the mean of its divisors is an integer number (1488285900).

Almost surely, 2^12653000344 is an apocalyptic number.

It is an amenable number.

12653000344 is a deficient number, since it is larger than the sum of its proper divisors (11159574056).

12653000344 is a wasteful number, since it uses less digits than its factorization.

12653000344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5879922 (or 5879918 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 12653000344 its reverse (44300035621), we get a palindrome (56953035965).

It can be divided in two parts, 12 and 653000344, that added together give a palindrome (653000356).

The spelling of 12653000344 in words is "twelve billion, six hundred fifty-three million, three hundred forty-four", and thus it is an aban number.