12010143 has 8 divisors (see below), whose sum is σ = 16955568. Its totient is φ = 7535744.

The previous prime is 12010129. The next prime is 12010151. The reversal of 12010143 is 34101021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12010143 - 2⁶ = 12010079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12010153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117696 + ... + 117797.

It is an arithmetic number, because the mean of its divisors is an integer number (2119446).

Almost surely, 2^12010143 is an apocalyptic number.

12010143 is a deficient number, since it is larger than the sum of its proper divisors (4945425).

12010143 is a wasteful number, since it uses less digits than its factorization.

12010143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235513.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 12010143 is about 3465.5653218487. The cubic root of 12010143 is about 229.0073349926.

Adding to 12010143 its reverse (34101021), we get a palindrome (46111164).

The spelling of 12010143 in words is "twelve million, ten thousand, one hundred forty-three".