12552532503 has 16 divisors (see below), whose sum is σ = 19134936576. Its totient is φ = 7170150240.

The previous prime is 12552532501. The next prime is 12552532519. The reversal of 12552532503 is 30523525521.

It is not a de Polignac number, because 12552532503 - 2¹ = 12552532501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12552532501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56308 + ... + 168153.

It is an arithmetic number, because the mean of its divisors is an integer number (1195933536).

Almost surely, 2^12552532503 is an apocalyptic number.

12552532503 is a deficient number, since it is larger than the sum of its proper divisors (6582404073).

12552532503 is a wasteful number, since it uses less digits than its factorization.

12552532503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227134.

The product of its (nonzero) digits is 45000, while the sum is 33.

The spelling of 12552532503 in words is "twelve billion, five hundred fifty-two million, five hundred thirty-two thousand, five hundred three".