4512400001 has 4 divisors (see below), whose sum is σ = 4538483412. Its totient is φ = 4486316592.

The previous prime is 4512399989. The next prime is 4512400069. The reversal of 4512400001 is 1000042154.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1000042154 = 2 ⋅500021077.

It can be written as a sum of positive squares in 2 ways, for example, as 1866326401 + 2646073600 = 43201^2 + 51440^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4512400001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4512400901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13041446 + ... + 13041791.

It is an arithmetic number, because the mean of its divisors is an integer number (1134620853).

Almost surely, 2^4512400001 is an apocalyptic number.

It is an amenable number.

4512400001 is a deficient number, since it is larger than the sum of its proper divisors (26083411).

4512400001 is a wasteful number, since it uses less digits than its factorization.

4512400001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26083410.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 4512400001 is about 67174.3998931140. The cubic root of 4512400001 is about 1652.4786744814.

Adding to 4512400001 its reverse (1000042154), we get a palindrome (5512442155).

The spelling of 4512400001 in words is "four billion, five hundred twelve million, four hundred thousand, one".