20050712 has 16 divisors (see below), whose sum is σ = 41013000. Its totient is φ = 9113920.

The previous prime is 20050711. The next prime is 20050727. The reversal of 20050712 is 21705002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20050711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113837 + ... + 114012.

Almost surely, 2^20050712 is an apocalyptic number.

20050712 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20050712 is an abundant number, since it is smaller than the sum of its proper divisors (20962288).

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

20050712 is a wasteful number, since it uses less digits than its factorization.

20050712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227866 (or 227862 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 17.

The square root of 20050712 is about 4477.8021394430. The cubic root of 20050712 is about 271.6709906012.

Adding to 20050712 its reverse (21705002), we get a palindrome (41755714).

The spelling of 20050712 in words is "twenty million, fifty thousand, seven hundred twelve".