12042011 has 8 divisors (see below), whose sum is σ = 12377664. Its totient is φ = 11709760.

The previous prime is 12041999. The next prime is 12042053. The reversal of 12042011 is 11024021.

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 12042011 - 2¹⁴ = 12025627 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12041983 and 12042001.

It is not an unprimeable number, because it can be changed into a prime (12042061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7391 + ... + 8871.

It is an arithmetic number, because the mean of its divisors is an integer number (1547208).

Almost surely, 2^12042011 is an apocalyptic number.

12042011 is a deficient number, since it is larger than the sum of its proper divisors (335653).

12042011 is a wasteful number, since it uses less digits than its factorization.

12042011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1701.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 12042011 is about 3470.1600827628. The cubic root of 12042011 is about 229.2097072804.

Adding to 12042011 its reverse (11024021), we get a palindrome (23066032).

The spelling of 12042011 in words is "twelve million, forty-two thousand, eleven".