12450504011 has 4 divisors (see below), whose sum is σ = 13582368024. Its totient is φ = 11318640000.

The previous prime is 12450503983. The next prime is 12450504089. The reversal of 12450504011 is 11040505421.

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 12450504011 - 2²⁶ = 12383395147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12450504511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 565931990 + ... + 565932011.

It is an arithmetic number, because the mean of its divisors is an integer number (3395592006).

Almost surely, 2^12450504011 is an apocalyptic number.

12450504011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12450504011 is a deficient number, since it is larger than the sum of its proper divisors (1131864013).

12450504011 is a wasteful number, since it uses less digits than its factorization.

12450504011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131864012.

The product of its (nonzero) digits is 800, while the sum is 23.

The spelling of 12450504011 in words is "twelve billion, four hundred fifty million, five hundred four thousand, eleven".