12206532603 has 8 divisors (see below), whose sum is σ = 16300691008. Its totient is φ = 8125031304.

The previous prime is 12206532599. The next prime is 12206532617. The reversal of 12206532603 is 30623560221.

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

It is not a de Polignac number, because 12206532603 - 2² = 12206532599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12206532203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3162025 + ... + 3165882.

It is an arithmetic number, because the mean of its divisors is an integer number (2037586376).

Almost surely, 2^12206532603 is an apocalyptic number.

12206532603 is a deficient number, since it is larger than the sum of its proper divisors (4094158405).

12206532603 is an equidigital number, since it uses as much as digits as its factorization.

12206532603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6328553.

The product of its (nonzero) digits is 12960, while the sum is 30.

The spelling of 12206532603 in words is "twelve billion, two hundred six million, five hundred thirty-two thousand, six hundred three".