4105012451 has 4 divisors (see below), whose sum is σ = 4106935512. Its totient is φ = 4103089392.

The previous prime is 4105012447. The next prime is 4105012459. The reversal of 4105012451 is 1542105014.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4105012451 - 2² = 4105012447 is a prime.

It is a super-2 number, since 2×4105012451² = 33702254445730054802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4105012459) 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 3 ways as a sum of consecutive naturals, for example, 958325 + ... + 962598.

It is an arithmetic number, because the mean of its divisors is an integer number (1026733878).

Almost surely, 2^4105012451 is an apocalyptic number.

4105012451 is a deficient number, since it is larger than the sum of its proper divisors (1923061).

4105012451 is a wasteful number, since it uses less digits than its factorization.

4105012451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1923060.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 4105012451 is about 64070.3710852372. The cubic root of 4105012451 is about 1601.1726365911.

Adding to 4105012451 its reverse (1542105014), we get a palindrome (5647117465).

The spelling of 4105012451 in words is "four billion, one hundred five million, twelve thousand, four hundred fifty-one".