4012126480 has 40 divisors (see below), whose sum is σ = 9876914712. Its totient is φ = 1510447104.

The previous prime is 4012126477. The next prime is 4012126493. The reversal of 4012126480 is 846212104.

It can be written as a sum of positive squares in 4 ways, for example, as 690217984 + 3321908496 = 26272^2 + 57636^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1473687 + ... + 1476406.

Almost surely, 2^4012126480 is an apocalyptic number.

4012126480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4012126480 is an abundant number, since it is smaller than the sum of its proper divisors (5864788232).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4012126480 is a wasteful number, since it uses less digits than its factorization.

4012126480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2950123 (or 2950117 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 4012126480 is about 63341.3488962779. The cubic root of 4012126480 is about 1589.0035659121.

Adding to 4012126480 its reverse (846212104), we get a palindrome (4858338584).

The spelling of 4012126480 in words is "four billion, twelve million, one hundred twenty-six thousand, four hundred eighty".