12206677261 has 8 divisors (see below), whose sum is σ = 12432551744. Its totient is φ = 11982388320.

The previous prime is 12206677247. The next prime is 12206677321. The reversal of 12206677261 is 16277660221.

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 12206677261 - 2¹⁵ = 12206644493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12206678261) 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, 380841 + ... + 411646.

It is an arithmetic number, because the mean of its divisors is an integer number (1554068968).

Almost surely, 2^12206677261 is an apocalyptic number.

It is an amenable number.

12206677261 is a deficient number, since it is larger than the sum of its proper divisors (225874483).

12206677261 is an equidigital number, since it uses as much as digits as its factorization.

12206677261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792771.

The product of its (nonzero) digits is 84672, while the sum is 40.

The spelling of 12206677261 in words is "twelve billion, two hundred six million, six hundred seventy-seven thousand, two hundred sixty-one".