4012532481 has 32 divisors (see below), whose sum is σ = 5675886720. Its totient is φ = 2517580800.

The previous prime is 4012532467. The next prime is 4012532483. The reversal of 4012532481 is 1842352104.

It is not a de Polignac number, because 4012532481 - 2⁵ = 4012532449 is a prime.

It is a super-2 number, since 2×4012532481² = 32200833822160030722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4012532483) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 596346 + ... + 603036.

It is an arithmetic number, because the mean of its divisors is an integer number (177371460).

Almost surely, 2^4012532481 is an apocalyptic number.

It is an amenable number.

4012532481 is a deficient number, since it is larger than the sum of its proper divisors (1663354239).

4012532481 is a wasteful number, since it uses less digits than its factorization.

4012532481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6897.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 4012532481 is about 63344.5536806441. The cubic root of 4012532481 is about 1589.0571630324.

Adding to 4012532481 its reverse (1842352104), we get a palindrome (5854884585).

It can be divided in two parts, 40 and 12532481, that added together give a triangular number (12532521 = T₅₀₀₆).

The spelling of 4012532481 in words is "four billion, twelve million, five hundred thirty-two thousand, four hundred eighty-one".