12298206543 has 24 divisors (see below), whose sum is σ = 19480626432. Its totient is φ = 6878020464.

The previous prime is 12298206497. The next prime is 12298206577. The reversal of 12298206543 is 34560289221.

It is not a de Polignac number, because 12298206543 - 2⁸ = 12298206287 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12298206495 and 12298206504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12298206593) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 883105 + ... + 896922.

It is an arithmetic number, because the mean of its divisors is an integer number (811692768).

Almost surely, 2^12298206543 is an apocalyptic number.

12298206543 is a deficient number, since it is larger than the sum of its proper divisors (7182419889).

12298206543 is a wasteful number, since it uses less digits than its factorization.

12298206543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1780091 (or 1780084 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The spelling of 12298206543 in words is "twelve billion, two hundred ninety-eight million, two hundred six thousand, five hundred forty-three".