12141120043 has 12 divisors (see below), whose sum is σ = 13160057040. Its totient is φ = 11195966496.

The previous prime is 12141120029. The next prime is 12141120053. The reversal of 12141120043 is 34002114121.

It is a de Polignac number, because none of the positive numbers 2^k-12141120043 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12141120043.

It is not an unprimeable number, because it can be changed into a prime (12141120053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 135738 + ... + 206656.

It is an arithmetic number, because the mean of its divisors is an integer number (1096671420).

Almost surely, 2^12141120043 is an apocalyptic number.

12141120043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12141120043 is a deficient number, since it is larger than the sum of its proper divisors (1018936997).

12141120043 is a wasteful number, since it uses less digits than its factorization.

12141120043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71958 (or 71945 counting only the distinct ones).

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

Adding to 12141120043 its reverse (34002114121), we get a palindrome (46143234164).

The spelling of 12141120043 in words is "twelve billion, one hundred forty-one million, one hundred twenty thousand, forty-three".