12051051 has 8 divisors (see below), whose sum is σ = 16441920. Its totient is φ = 7847112.

The previous prime is 12051047. The next prime is 12051077. The reversal of 12051051 is 15015021.

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

It is not a de Polignac number, because 12051051 - 2² = 12051047 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12051051.

It is not an unprimeable number, because it can be changed into a prime (12051031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46581 + ... + 46838.

It is an arithmetic number, because the mean of its divisors is an integer number (2055240).

Almost surely, 2^12051051 is an apocalyptic number.

12051051 is a deficient number, since it is larger than the sum of its proper divisors (4390869).

12051051 is an equidigital number, since it uses as much as digits as its factorization.

12051051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93465.

The product of its (nonzero) digits is 50, while the sum is 15.

The square root of 12051051 is about 3471.4623719695. The cubic root of 12051051 is about 229.2670492385.

Adding to 12051051 its reverse (15015021), we get a palindrome (27066072).

The spelling of 12051051 in words is "twelve million, fifty-one thousand, fifty-one".