12261202847 has 8 divisors (see below), whose sum is σ = 12354928032. Its totient is φ = 12167539200.

The previous prime is 12261202831. The next prime is 12261202883. The reversal of 12261202847 is 74820216221.

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 12261202847 - 2⁴ = 12261202831 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 (12261202897) 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, 434447 + ... + 461807.

It is an arithmetic number, because the mean of its divisors is an integer number (1544366004).

Almost surely, 2^12261202847 is an apocalyptic number.

12261202847 is a deficient number, since it is larger than the sum of its proper divisors (93725185).

12261202847 is a wasteful number, since it uses less digits than its factorization.

12261202847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30769.

The product of its (nonzero) digits is 21504, while the sum is 35.

The spelling of 12261202847 in words is "twelve billion, two hundred sixty-one million, two hundred two thousand, eight hundred forty-seven".