12262194968 has 8 divisors (see below), whose sum is σ = 22991615580. Its totient is φ = 6131097480.

The previous prime is 12262194947. The next prime is 12262194983. The reversal of 12262194968 is 86949126221.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×12262194968² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 766387178 + ... + 766387193.

Almost surely, 2^12262194968 is an apocalyptic number.

It is an amenable number.

12262194968 is a deficient number, since it is larger than the sum of its proper divisors (10729420612).

12262194968 is a wasteful number, since it uses less digits than its factorization.

12262194968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1532774377 (or 1532774373 counting only the distinct ones).

The product of its digits is 746496, while the sum is 50.

The spelling of 12262194968 in words is "twelve billion, two hundred sixty-two million, one hundred ninety-four thousand, nine hundred sixty-eight".