4003124412 has 48 divisors (see below), whose sum is σ = 10679558400. Its totient is φ = 1143261312.

The previous prime is 4003124407. The next prime is 4003124413. The reversal of 4003124412 is 2144213004.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4003124413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 217888 + ... + 235544.

It is an arithmetic number, because the mean of its divisors is an integer number (222490800).

Almost surely, 2^4003124412 is an apocalyptic number.

4003124412 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

4003124412 is an abundant number, since it is smaller than the sum of its proper divisors (6676433988).

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

4003124412 is a wasteful number, since it uses less digits than its factorization.

4003124412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20370 (or 20368 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 4003124412 is about 63270.2490274853. The cubic root of 4003124412 is about 1587.8142523108.

Adding to 4003124412 its reverse (2144213004), we get a palindrome (6147337416).

The spelling of 4003124412 in words is "four billion, three million, one hundred twenty-four thousand, four hundred twelve".