12206602345 has 16 divisors (see below), whose sum is σ = 17621562240. Its totient is φ = 7929702144.

The previous prime is 12206602313. The next prime is 12206602357. The reversal of 12206602345 is 54320660221.

It is not a de Polignac number, because 12206602345 - 2⁵ = 12206602313 is a prime.

It is a super-2 number, since 2×12206602345² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 9177232 + ... + 9178561.

It is an arithmetic number, because the mean of its divisors is an integer number (1101347640).

Almost surely, 2^12206602345 is an apocalyptic number.

It is an amenable number.

12206602345 is a deficient number, since it is larger than the sum of its proper divisors (5414959895).

12206602345 is a wasteful number, since it uses less digits than its factorization.

12206602345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18355824.

The product of its (nonzero) digits is 17280, while the sum is 31.

The spelling of 12206602345 in words is "twelve billion, two hundred six million, six hundred two thousand, three hundred forty-five".