12202871616 has 280 divisors, whose sum is σ = 39871095264. Its totient is φ = 3666539520.

The previous prime is 12202871599. The next prime is 12202871623. The reversal of 12202871616 is 61617820221.

12202871616 is a `hidden beast` number, since 12 + 2 + 0 + 28 + 7 + 1 + 616 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2895751 + ... + 2899961.

Almost surely, 2^12202871616 is an apocalyptic number.

12202871616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12202871616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19935547632).

12202871616 is an abundant number, since it is smaller than the sum of its proper divisors (27668223648).

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

12202871616 is a wasteful number, since it uses less digits than its factorization.

12202871616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4291 (or 4272 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The spelling of 12202871616 in words is "twelve billion, two hundred two million, eight hundred seventy-one thousand, six hundred sixteen".