20014012 has 6 divisors (see below), whose sum is σ = 35024528. Its totient is φ = 10007004.

The previous prime is 20014009. The next prime is 20014021. The reversal of 20014012 is 21041002.

It is a super-2 number, since 2×20014012² = 801121352672288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20014012.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 2501748 + ... + 2501755.

Almost surely, 2^20014012 is an apocalyptic number.

It is an amenable number.

20014012 is a deficient number, since it is larger than the sum of its proper divisors (15010516).

20014012 is a wasteful number, since it uses less digits than its factorization.

20014012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5003507 (or 5003505 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 20014012 is about 4473.7022699326. The cubic root of 20014012 is about 271.5051375608.

Adding to 20014012 its reverse (21041002), we get a palindrome (41055014).

The spelling of 20014012 in words is "twenty million, fourteen thousand, twelve".