12412051 has 4 divisors (see below), whose sum is σ = 12456504. Its totient is φ = 12367600.

The previous prime is 12412031. The next prime is 12412067. The reversal of 12412051 is 15021421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15021421 = 17 ⋅883613.

It is a cyclic number.

It is not a de Polignac number, because 12412051 - 2¹⁷ = 12280979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12412021) 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 3 ways as a sum of consecutive naturals, for example, 21805 + ... + 22366.

It is an arithmetic number, because the mean of its divisors is an integer number (3114126).

Almost surely, 2^12412051 is an apocalyptic number.

12412051 is a deficient number, since it is larger than the sum of its proper divisors (44453).

12412051 is an equidigital number, since it uses as much as digits as its factorization.

12412051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44452.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 12412051 is about 3523.0740838081. The cubic root of 12412051 is about 231.5338626611.

Adding to 12412051 its reverse (15021421), we get a palindrome (27433472).

The spelling of 12412051 in words is "twelve million, four hundred twelve thousand, fifty-one".