12553251040 has 48 divisors (see below), whose sum is σ = 32353156080. Its totient is φ = 4564817920.

The previous prime is 12553251019. The next prime is 12553251059. The reversal of 12553251040 is 4015235521.

12553251040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12553251040² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3564505 + ... + 3568024.

It is an arithmetic number, because the mean of its divisors is an integer number (674024085).

Almost surely, 2^12553251040 is an apocalyptic number.

12553251040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12553251040 is an abundant number, since it is smaller than the sum of its proper divisors (19799905040).

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

12553251040 is a wasteful number, since it uses less digits than its factorization.

12553251040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7132555 (or 7132547 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

Adding to 12553251040 its reverse (4015235521), we get a palindrome (16568486561).

The spelling of 12553251040 in words is "twelve billion, five hundred fifty-three million, two hundred fifty-one thousand, forty".