12452332503 has 32 divisors (see below), whose sum is σ = 18936239616. Its totient is φ = 7220366208.

The previous prime is 12452332493. The next prime is 12452332511. The reversal of 12452332503 is 30523325421.

It is not a de Polignac number, because 12452332503 - 2¹⁷ = 12452201431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12452332003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43500 + ... + 163697.

It is an arithmetic number, because the mean of its divisors is an integer number (591757488).

Almost surely, 2^12452332503 is an apocalyptic number.

12452332503 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12452332503 is a deficient number, since it is larger than the sum of its proper divisors (6483907113).

12452332503 is a wasteful number, since it uses less digits than its factorization.

12452332503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207303.

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 12452332503 its reverse (30523325421), we get a palindrome (42975657924).

The spelling of 12452332503 in words is "twelve billion, four hundred fifty-two million, three hundred thirty-two thousand, five hundred three".