12011202000 has 240 divisors, whose sum is σ = 47944645632. Its totient is φ = 2745388800.

The previous prime is 12011201977. The next prime is 12011202017. The reversal of 12011202000 is 20211021.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 78337 + ... + 173663.

Almost surely, 2^12011202000 is an apocalyptic number.

12011202000 is a gapful number since it is divisible by the number (10) 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 12011202000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23972322816).

12011202000 is an abundant number, since it is smaller than the sum of its proper divisors (35933443632).

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

12011202000 is a wasteful number, since it uses less digits than its factorization.

12011202000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95363 (or 95344 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 12011202000 its reverse (20211021), we get a palindrome (12031413021).

The spelling of 12011202000 in words is "twelve billion, eleven million, two hundred two thousand".