4021124012 has 12 divisors (see below), whose sum is σ = 7039845960. Its totient is φ = 2009739456.

The previous prime is 4021123969. The next prime is 4021124027. The reversal of 4021124012 is 2104211204.

It is a super-2 number, since 2×4021124012² = 32338876639765952288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194573 + ... + 214244.

It is an arithmetic number, because the mean of its divisors is an integer number (586653830).

Almost surely, 2^4021124012 is an apocalyptic number.

It is an amenable number.

4021124012 is a deficient number, since it is larger than the sum of its proper divisors (3018721948).

4021124012 is a wasteful number, since it uses less digits than its factorization.

4021124012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411280 (or 411278 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 4021124012 is about 63412.3332798912. Note that the first 3 decimals coincide. The cubic root of 4021124012 is about 1590.1905039201.

Adding to 4021124012 its reverse (2104211204), we get a palindrome (6125335216).

The spelling of 4021124012 in words is "four billion, twenty-one million, one hundred twenty-four thousand, twelve".