12011051 has 8 divisors (see below), whose sum is σ = 13285104. Its totient is φ = 10787040.

The previous prime is 12011047. The next prime is 12011057. The reversal of 12011051 is 15011021.

12011051 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 12011051 - 2² = 12011047 is a prime.

It is a super-2 number, since 2×12011051² = 288530692249202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12011057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12005 + ... + 12966.

It is an arithmetic number, because the mean of its divisors is an integer number (1660638).

Almost surely, 2^12011051 is an apocalyptic number.

12011051 is a deficient number, since it is larger than the sum of its proper divisors (1274053).

12011051 is a wasteful number, since it uses less digits than its factorization.

12011051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25021.

The product of its (nonzero) digits is 10, while the sum is 11.

The square root of 12011051 is about 3465.6963225303. The cubic root of 12011051 is about 229.0131060429.

Adding to 12011051 its reverse (15011021), we get a palindrome (27022072).

The spelling of 12011051 in words is "twelve million, eleven thousand, fifty-one".