12010143012 has 48 divisors (see below), whose sum is σ = 32032425600. Its totient is φ = 3430893312.

The previous prime is 12010142987. The next prime is 12010143023. The reversal of 12010143012 is 21034101021.

It is a super-3 number, since 3×12010143012³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12010142982 and 12010143000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 913864 + ... + 926912.

It is an arithmetic number, because the mean of its divisors is an integer number (667342200).

Almost surely, 2^12010143012 is an apocalyptic number.

12010143012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12010143012 is an abundant number, since it is smaller than the sum of its proper divisors (20022282588).

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

12010143012 is a wasteful number, since it uses less digits than its factorization.

12010143012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24020 (or 24018 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 12010143012 its reverse (21034101021), we get a palindrome (33044244033).

The spelling of 12010143012 in words is "twelve billion, ten million, one hundred forty-three thousand, twelve".