4012452562 has 4 divisors (see below), whose sum is σ = 6018678846. Its totient is φ = 2006226280.

The previous prime is 4012452559. The next prime is 4012452569. The reversal of 4012452562 is 2652542104.

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

It can be written as a sum of positive squares in only one way, i.e., 2447379841 + 1565072721 = 49471^2 + 39561^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (4012452569) 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 as a sum of consecutive naturals, namely, 1003113139 + ... + 1003113142.

Almost surely, 2^4012452562 is an apocalyptic number.

4012452562 is a deficient number, since it is larger than the sum of its proper divisors (2006226284).

4012452562 is a wasteful number, since it uses less digits than its factorization.

4012452562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2006226283.

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 4012452562 is about 63343.9228497888. The cubic root of 4012452562 is about 1589.0466130283.

Adding to 4012452562 its reverse (2652542104), we get a palindrome (6664994666).

The spelling of 4012452562 in words is "four billion, twelve million, four hundred fifty-two thousand, five hundred sixty-two".