12653000346 has 64 divisors (see below), whose sum is σ = 31334611968. Its totient is φ = 3323351808.

The previous prime is 12653000341. The next prime is 12653000377. The reversal of 12653000346 is 64300035621.

It is a super-2 number, since 2×12653000346² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12653000341) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 175360 + ... + 236763.

It is an arithmetic number, because the mean of its divisors is an integer number (489603312).

Almost surely, 2^12653000346 is an apocalyptic number.

12653000346 is an abundant number, since it is smaller than the sum of its proper divisors (18681611622).

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

12653000346 is a wasteful number, since it uses less digits than its factorization.

12653000346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412195.

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 12653000346 its reverse (64300035621), we get a palindrome (76953035967).

The spelling of 12653000346 in words is "twelve billion, six hundred fifty-three million, three hundred forty-six", and thus it is an aban number.