12011142034 has 8 divisors (see below), whose sum is σ = 18080377200. Its totient is φ = 5984349636.

The previous prime is 12011142007. The next prime is 12011142083. The reversal of 12011142034 is 43024111021.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10609984 + ... + 10611115.

It is an arithmetic number, because the mean of its divisors is an integer number (2260047150).

Almost surely, 2^12011142034 is an apocalyptic number.

12011142034 is a deficient number, since it is larger than the sum of its proper divisors (6069235166).

12011142034 is a wasteful number, since it uses less digits than its factorization.

12011142034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21221384.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 12011142034 its reverse (43024111021), we get a palindrome (55035253055).

The spelling of 12011142034 in words is "twelve billion, eleven million, one hundred forty-two thousand, thirty-four".