12102886491600 has 120 divisors (see below), whose sum is σ = 38826346017312. Its totient is φ = 3222710796800.

The previous prime is 12102886491589. The next prime is 12102886491629. The reversal of 12102886491600 is 619468820121.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×12102886491600² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 12102886491600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6563811 + ... + 8203010.

Almost surely, 2^{12102886491600} is an apocalyptic number.

12102886491600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12102886491600 is an abundant number, since it is smaller than the sum of its proper divisors (26723459525712).

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

12102886491600 is a wasteful number, since it uses less digits than its factorization.

12102886491600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14767525 (or 14767514 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 48.

The spelling of 12102886491600 in words is "twelve trillion, one hundred two billion, eight hundred eighty-six million, four hundred ninety-one thousand, six hundred".