12553448026 has 8 divisors (see below), whose sum is σ = 21520196640. Its totient is φ = 5380049148.

The previous prime is 12553448009. The next prime is 12553448027. The reversal of 12553448026 is 62084435521.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12553448026.

It is not an unprimeable number, because it can be changed into a prime (12553448027) 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 3 ways as a sum of consecutive naturals, for example, 448337416 + ... + 448337443.

It is an arithmetic number, because the mean of its divisors is an integer number (2690024580).

Almost surely, 2^12553448026 is an apocalyptic number.

12553448026 is a deficient number, since it is larger than the sum of its proper divisors (8966748614).

12553448026 is an equidigital number, since it uses as much as digits as its factorization.

12553448026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896674868.

The product of its (nonzero) digits is 230400, while the sum is 40.

The spelling of 12553448026 in words is "twelve billion, five hundred fifty-three million, four hundred forty-eight thousand, twenty-six".