12182903447 has 8 divisors (see below), whose sum is σ = 14312781840. Its totient is φ = 10223415360.

The previous prime is 12182903423. The next prime is 12182903449. The reversal of 12182903447 is 74430928121.

12182903447 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12182903447 - 2¹⁴ = 12182887063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12182903449) 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 7 ways as a sum of consecutive naturals, for example, 42597422 + ... + 42597707.

It is an arithmetic number, because the mean of its divisors is an integer number (1789097730).

Almost surely, 2^12182903447 is an apocalyptic number.

12182903447 is a deficient number, since it is larger than the sum of its proper divisors (2129878393).

12182903447 is a wasteful number, since it uses less digits than its factorization.

12182903447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85195153.

The product of its (nonzero) digits is 96768, while the sum is 41.

The spelling of 12182903447 in words is "twelve billion, one hundred eighty-two million, nine hundred three thousand, four hundred forty-seven".