12503254511 has 4 divisors (see below), whose sum is σ = 13639914024. Its totient is φ = 11366595000.

The previous prime is 12503254481. The next prime is 12503254553. The reversal of 12503254511 is 11545230521.

12503254511 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12503254511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12503256511) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 568329740 + ... + 568329761.

It is an arithmetic number, because the mean of its divisors is an integer number (3409978506).

Almost surely, 2^12503254511 is an apocalyptic number.

12503254511 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12503254511 is a deficient number, since it is larger than the sum of its proper divisors (1136659513).

12503254511 is a wasteful number, since it uses less digits than its factorization.

12503254511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1136659512.

The product of its (nonzero) digits is 6000, while the sum is 29.

The spelling of 12503254511 in words is "twelve billion, five hundred three million, two hundred fifty-four thousand, five hundred eleven".