13004252546 has 8 divisors (see below), whose sum is σ = 19557310464. Its totient is φ = 6485149060.

The previous prime is 13004252491. The next prime is 13004252557. The reversal of 13004252546 is 64525240031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×13004252546² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8487650 + ... + 8489181.

It is an arithmetic number, because the mean of its divisors is an integer number (2444663808).

Almost surely, 2^13004252546 is an apocalyptic number.

13004252546 is a deficient number, since it is larger than the sum of its proper divisors (6553057918).

13004252546 is a wasteful number, since it uses less digits than its factorization.

13004252546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16977216.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 13004252546 its reverse (64525240031), we get a palindrome (77529492577).

The spelling of 13004252546 in words is "thirteen billion, four million, two hundred fifty-two thousand, five hundred forty-six".