12206533005 has 32 divisors (see below), whose sum is σ = 21812987520. Its totient is φ = 6476405760.

The previous prime is 12206532983. The next prime is 12206533019. The reversal of 12206533005 is 50033560221.

12206533005 is a `hidden beast` number, since 1 + 2 + 2 + 0 + 653 + 3 + 0 + 0 + 5 = 666.

It is not a de Polignac number, because 12206533005 - 2²⁰ = 12205484429 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 12206533005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 208191 + ... + 260300.

It is an arithmetic number, because the mean of its divisors is an integer number (681655860).

Almost surely, 2^12206533005 is an apocalyptic number.

12206533005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12206533005 is a deficient number, since it is larger than the sum of its proper divisors (9606454515).

12206533005 is a wasteful number, since it uses less digits than its factorization.

12206533005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468698 (or 468692 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The spelling of 12206533005 in words is "twelve billion, two hundred six million, five hundred thirty-three thousand, five".