12042346143 has 8 divisors (see below), whose sum is σ = 16059678208. Its totient is φ = 8026622424.

The previous prime is 12042346133. The next prime is 12042346153. The reversal of 12042346143 is 34164324021.

It is an interprime number because it is at equal distance from previous prime (12042346133) and next prime (12042346153).

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

It is not a de Polignac number, because 12042346143 - 2⁵ = 12042346111 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12042346143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12042346133) 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, 384505 + ... + 414642.

It is an arithmetic number, because the mean of its divisors is an integer number (2007459776).

Almost surely, 2^12042346143 is an apocalyptic number.

12042346143 is a deficient number, since it is larger than the sum of its proper divisors (4017332065).

12042346143 is an equidigital number, since it uses as much as digits as its factorization.

12042346143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804173.

The product of its (nonzero) digits is 13824, while the sum is 30.

The spelling of 12042346143 in words is "twelve billion, forty-two million, three hundred forty-six thousand, one hundred forty-three".