12609335244 has 24 divisors (see below), whose sum is σ = 32096490048. Its totient is φ = 3821010640.

The previous prime is 12609335197. The next prime is 12609335269. The reversal of 12609335244 is 44253390621.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47762502 + ... + 47762765.

It is an arithmetic number, because the mean of its divisors is an integer number (1337353752).

Almost surely, 2^12609335244 is an apocalyptic number.

It is an amenable number.

12609335244 is an abundant number, since it is smaller than the sum of its proper divisors (19487154804).

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

12609335244 is a wasteful number, since it uses less digits than its factorization.

12609335244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95525285 (or 95525283 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 39.

The spelling of 12609335244 in words is "twelve billion, six hundred nine million, three hundred thirty-five thousand, two hundred forty-four".