12076742143 has 8 divisors (see below), whose sum is σ = 12277319040. Its totient is φ = 11877789720.

The previous prime is 12076742141. The next prime is 12076742147. The reversal of 12076742143 is 34124767021.

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 12076742143 - 2¹ = 12076742141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12076742141) 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, 391123 + ... + 420868.

It is an arithmetic number, because the mean of its divisors is an integer number (1534664880).

Almost surely, 2^12076742143 is an apocalyptic number.

12076742143 is a deficient number, since it is larger than the sum of its proper divisors (200576897).

12076742143 is a wasteful number, since it uses less digits than its factorization.

12076742143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812237.

The product of its (nonzero) digits is 56448, while the sum is 37.

The spelling of 12076742143 in words is "twelve billion, seventy-six million, seven hundred forty-two thousand, one hundred forty-three".