12504242432011 has 4 divisors (see below), whose sum is σ = 13640991744024. Its totient is φ = 11367493120000.

The previous prime is 12504242431981. The next prime is 12504242432039. The reversal of 12504242432011 is 11023424240521.

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 12504242432011 - 2²⁵ = 12504208877579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12504242432911) 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, 568374655990 + ... + 568374656011.

It is an arithmetic number, because the mean of its divisors is an integer number (3410247936006).

Almost surely, 2^{12504242432011} is an apocalyptic number.

12504242432011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12504242432011 is a deficient number, since it is larger than the sum of its proper divisors (1136749312013).

12504242432011 is a wasteful number, since it uses less digits than its factorization.

12504242432011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136749312012.

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 12504242432011 its reverse (11023424240521), we get a palindrome (23527666672532).

The spelling of 12504242432011 in words is "twelve trillion, five hundred four billion, two hundred forty-two million, four hundred thirty-two thousand, eleven".