12010211211000 has 256 divisors, whose sum is σ = 38493503568000. Its totient is φ = 3115442995200.

The previous prime is 12010211210983. The next prime is 12010211211073. The reversal of 12010211211000 is 11211201021.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 618149286 + ... + 618168714.

Almost surely, 2^{12010211211000} is an apocalyptic number.

12010211211000 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 12010211211000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19246751784000).

12010211211000 is an abundant number, since it is smaller than the sum of its proper divisors (26483292357000).

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

12010211211000 is a wasteful number, since it uses less digits than its factorization.

12010211211000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25059 (or 25045 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12010211211000 its reverse (11211201021), we get a palindrome (12021422412021).

The spelling of 12010211211000 in words is "twelve trillion, ten billion, two hundred eleven million, two hundred eleven thousand".