12287166696 has 672 divisors, whose sum is σ = 44258630400. Its totient is φ = 3174474240.

The previous prime is 12287166667. The next prime is 12287166701. The reversal of 12287166696 is 69666178221.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 167 ways as a sum of consecutive naturals, for example, 168317316 + ... + 168317388.

Almost surely, 2^12287166696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12287166696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22129315200).

12287166696 is an abundant number, since it is smaller than the sum of its proper divisors (31971463704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12287166696 is a wasteful number, since it uses less digits than its factorization.

12287166696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161 (or 135 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 54.

The spelling of 12287166696 in words is "twelve billion, two hundred eighty-seven million, one hundred sixty-six thousand, six hundred ninety-six".