12041012043 has 16 divisors (see below), whose sum is σ = 17846877600. Its totient is φ = 8023587840.

The previous prime is 12041012023. The next prime is 12041012057. The reversal of 12041012043 is 34021014021.

It is not a de Polignac number, because 12041012043 - 2¹⁸ = 12040749899 is a prime.

It is a super-3 number, since 3×12041012043³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (12041012023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44838 + ... + 161531.

It is an arithmetic number, because the mean of its divisors is an integer number (1115429850).

Almost surely, 2^12041012043 is an apocalyptic number.

12041012043 is a deficient number, since it is larger than the sum of its proper divisors (5805865557).

12041012043 is a wasteful number, since it uses less digits than its factorization.

12041012043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208539 (or 208533 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 12041012043 its reverse (34021014021), we get a palindrome (46062026064).

The spelling of 12041012043 in words is "twelve billion, forty-one million, twelve thousand, forty-three".