12201722607467 has 4 divisors (see below), whose sum is σ = 12265605972096. Its totient is φ = 12137839242840.

The previous prime is 12201722607463. The next prime is 12201722607479. The reversal of 12201722607467 is 76470622710221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12201722607467 - 2² = 12201722607463 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12201722607463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31941682028 + ... + 31941682409.

It is an arithmetic number, because the mean of its divisors is an integer number (3066401493024).

Almost surely, 2^{12201722607467} is an apocalyptic number.

12201722607467 is a deficient number, since it is larger than the sum of its proper divisors (63883364629).

12201722607467 is an equidigital number, since it uses as much as digits as its factorization.

12201722607467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63883364628.

The product of its (nonzero) digits is 790272, while the sum is 47.

The spelling of 12201722607467 in words is "twelve trillion, two hundred one billion, seven hundred twenty-two million, six hundred seven thousand, four hundred sixty-seven".