12010012020012 has 24 divisors (see below), whose sum is σ = 28031704243200. Its totient is φ = 4002145502416.

The previous prime is 12010012020001. The next prime is 12010012020023. The reversal of 12010012020012 is 21002021001021.

It is an interprime number because it is at equal distance from previous prime (12010012020001) and next prime (12010012020023).

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

It is a self number, because there is not a number n which added to its sum of digits gives 12010012020012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148937712 + ... + 149018327.

It is an arithmetic number, because the mean of its divisors is an integer number (1167987676800).

Almost surely, 2^{12010012020012} is an apocalyptic number.

12010012020012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12010012020012 is an abundant number, since it is smaller than the sum of its proper divisors (16021692223188).

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

12010012020012 is a wasteful number, since it uses less digits than its factorization.

12010012020012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297959405 (or 297959403 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12010012020012 its reverse (21002021001021), we get a palindrome (33012033021033).

The spelling of 12010012020012 in words is "twelve trillion, ten billion, twelve million, twenty thousand, twelve".