4012532001 has 6 divisors (see below), whose sum is σ = 5795879570. Its totient is φ = 2675021328.

The previous prime is 4012531969. The next prime is 4012532009. The reversal of 4012532001 is 1002352104.

It can be written as a sum of positive squares in only one way, i.e., 3859391376 + 153140625 = 62124^2 + 12375^2 .

It is not a de Polignac number, because 4012532001 - 2⁵ = 4012531969 is a prime.

It is a super-2 number, since 2×4012532001² = 32200826118098128002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4012532009) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 222918436 + ... + 222918453.

Almost surely, 2^4012532001 is an apocalyptic number.

It is an amenable number.

4012532001 is a deficient number, since it is larger than the sum of its proper divisors (1783347569).

4012532001 is a wasteful number, since it uses less digits than its factorization.

4012532001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445836895 (or 445836892 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 4012532001 is about 63344.5498918415. The cubic root of 4012532001 is about 1589.0570996687.

Adding to 4012532001 its reverse (1002352104), we get a palindrome (5014884105).

The spelling of 4012532001 in words is "four billion, twelve million, five hundred thirty-two thousand, one".