13246630552 has 32 divisors (see below), whose sum is σ = 24959531520. Its totient is φ = 6590799360.

The previous prime is 13246630549. The next prime is 13246630559. The reversal of 13246630552 is 25503664231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13246630559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4928553 + ... + 4931239.

It is an arithmetic number, because the mean of its divisors is an integer number (779985360).

Almost surely, 2^13246630552 is an apocalyptic number.

It is an amenable number.

13246630552 is a deficient number, since it is larger than the sum of its proper divisors (11712900968).

13246630552 is a wasteful number, since it uses less digits than its factorization.

13246630552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5491 (or 5487 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 37.

The spelling of 13246630552 in words is "thirteen billion, two hundred forty-six million, six hundred thirty thousand, five hundred fifty-two".