4012001452 has 48 divisors (see below), whose sum is σ = 7234678080. Its totient is φ = 1946115072.

The previous prime is 4012001443. The next prime is 4012001459. The reversal of 4012001452 is 2541002104.

It is a super-3 number, since 3×4012001452³ (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (4012001459) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8237953 + ... + 8238439.

It is an arithmetic number, because the mean of its divisors is an integer number (150722460).

Almost surely, 2^4012001452 is an apocalyptic number.

It is an amenable number.

4012001452 is a deficient number, since it is larger than the sum of its proper divisors (3222676628).

4012001452 is a wasteful number, since it uses less digits than its factorization.

4012001452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970 (or 968 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 4012001452 is about 63340.3619503394. The cubic root of 4012001452 is about 1588.9870599518.

Adding to 4012001452 its reverse (2541002104), we get a palindrome (6553003556).

The spelling of 4012001452 in words is "four billion, twelve million, one thousand, four hundred fifty-two".