12247922704667 has 16 divisors (see below), whose sum is σ = 14026943881440. Its totient is φ = 10594263117312.

The previous prime is 12247922704663. The next prime is 12247922704709. The reversal of 12247922704667 is 76640722974221.

It is a cyclic number.

It is not a de Polignac number, because 12247922704667 - 2² = 12247922704663 is a prime.

It is a super-2 number, since 2×12247922704667² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12247922704663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120954773 + ... + 121055990.

It is an arithmetic number, because the mean of its divisors is an integer number (876683992590).

Almost surely, 2^{12247922704667} is an apocalyptic number.

12247922704667 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

12247922704667 is a deficient number, since it is larger than the sum of its proper divisors (1779021176773).

12247922704667 is a wasteful number, since it uses less digits than its factorization.

12247922704667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242011022.

The product of its (nonzero) digits is 28449792, while the sum is 59.

The spelling of 12247922704667 in words is "twelve trillion, two hundred forty-seven billion, nine hundred twenty-two million, seven hundred four thousand, six hundred sixty-seven".