12551500003 has 4 divisors (see below), whose sum is σ = 14344571440. Its totient is φ = 10758428568.

The previous prime is 12551500001. The next prime is 12551500009. The reversal of 12551500003 is 30000515521.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12551500003 - 2¹ = 12551500001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12551500001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 896535708 + ... + 896535721.

It is an arithmetic number, because the mean of its divisors is an integer number (3586142860).

Almost surely, 2^12551500003 is an apocalyptic number.

12551500003 is a deficient number, since it is larger than the sum of its proper divisors (1793071437).

12551500003 is an equidigital number, since it uses as much as digits as its factorization.

12551500003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1793071436.

The product of its (nonzero) digits is 750, while the sum is 22.

The spelling of 12551500003 in words is "twelve billion, five hundred fifty-one million, five hundred thousand, three".