20012324 has 6 divisors (see below), whose sum is σ = 35021574. Its totient is φ = 10006160.

The previous prime is 20012303. The next prime is 20012341. The reversal of 20012324 is 42321002.

It can be written as a sum of positive squares in only one way, i.e., 17909824 + 2102500 = 4232^2 + 1450^2 .

It is a super-2 number, since 2×20012324² = 800986223761952, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20012299 and 20012308.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2501537 + ... + 2501544.

It is an arithmetic number, because the mean of its divisors is an integer number (5836929).

Almost surely, 2^20012324 is an apocalyptic number.

It is an amenable number.

20012324 is a deficient number, since it is larger than the sum of its proper divisors (15009250).

20012324 is a wasteful number, since it uses less digits than its factorization.

20012324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5003085 (or 5003083 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 20012324 is about 4473.5136078926. The cubic root of 20012324 is about 271.4975043494.

Adding to 20012324 its reverse (42321002), we get a palindrome (62333326).

The spelling of 20012324 in words is "twenty million, twelve thousand, three hundred twenty-four".