12012001120210 has 128 divisors (see below), whose sum is σ = 28292142412800. Its totient is φ = 3567703366656.

The previous prime is 12012001120201. The next prime is 12012001120241. The reversal of 12012001120210 is 1202110021021.

It is a Harshad number since it is a multiple of its sum of digits (13).

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, 4304985 + ... + 6523564.

It is an arithmetic number, because the mean of its divisors is an integer number (221032362600).

Almost surely, 2^{12012001120210} is an apocalyptic number.

12012001120210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12012001120210 is an abundant number, since it is smaller than the sum of its proper divisors (16280141292590).

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

12012001120210 is a wasteful number, since it uses less digits than its factorization.

12012001120210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10828652.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12012001120210 its reverse (1202110021021), we get a palindrome (13214111141231).

The spelling of 12012001120210 in words is "twelve trillion, twelve billion, one million, one hundred twenty thousand, two hundred ten".