12010001212010 has 16 divisors (see below), whose sum is σ = 22889649369096. Its totient is φ = 4521412220928.

The previous prime is 12010001211977. The next prime is 12010001212021. The reversal of 12010001212010 is 1021210001021.

It can be written as a sum of positive squares in 4 ways, for example, as 9093041228089 + 2916959983921 = 3015467^2 + 1707911^2 .

It is a super-2 number, since 2×12010001212010² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12010001211982 and 12010001212000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35323532807 + ... + 35323533146.

Almost surely, 2^{12010001212010} is an apocalyptic number.

12010001212010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12010001212010 is a deficient number, since it is larger than the sum of its proper divisors (10879648157086).

12010001212010 is a wasteful number, since it uses less digits than its factorization.

12010001212010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70647065977.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12010001212010 its reverse (1021210001021), we get a palindrome (13031211213031).

The spelling of 12010001212010 in words is "twelve trillion, ten billion, one million, two hundred twelve thousand, ten".