20412024 has 32 divisors (see below), whose sum is σ = 51649920. Its totient is φ = 6721376.

The previous prime is 20411983. The next prime is 20412037. The reversal of 20412024 is 42021402.

It is a junction number, because it is equal to n+sod(n) for n = 20411994 and 20412012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3132 + ... + 7115.

It is an arithmetic number, because the mean of its divisors is an integer number (1614060).

Almost surely, 2^20412024 is an apocalyptic number.

20412024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20412024 is an abundant number, since it is smaller than the sum of its proper divisors (31237896).

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

20412024 is a wasteful number, since it uses less digits than its factorization.

20412024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10339 (or 10335 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 20412024 is about 4517.9667993468. The cubic root of 20412024 is about 273.2931145795.

Adding to 20412024 its reverse (42021402), we get a palindrome (62433426).

The spelling of 20412024 in words is "twenty million, four hundred twelve thousand, twenty-four".