12661732303 has 8 divisors (see below), whose sum is σ = 13814286336. Its totient is φ = 11509426200.

The previous prime is 12661732301. The next prime is 12661732319. The reversal of 12661732303 is 30323716621.

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 12661732303 - 2¹ = 12661732301 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 (12661732301) 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, 54300 + ... + 168142.

It is an arithmetic number, because the mean of its divisors is an integer number (1726785792).

Almost surely, 2^12661732303 is an apocalyptic number.

12661732303 is a deficient number, since it is larger than the sum of its proper divisors (1152554033).

12661732303 is a wasteful number, since it uses less digits than its factorization.

12661732303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123965.

The product of its (nonzero) digits is 27216, while the sum is 34.

The spelling of 12661732303 in words is "twelve billion, six hundred sixty-one million, seven hundred thirty-two thousand, three hundred three".