50023012 has 12 divisors (see below), whose sum is σ = 94274236. Its totient is φ = 23087520.

The previous prime is 50023009. The next prime is 50023019. The reversal of 50023012 is 21032005.

It can be written as a sum of positive squares in 2 ways, for example, as 13734436 + 36288576 = 3706^2 + 6024^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 50022983 and 50023001.

It is not an unprimeable number, because it can be changed into a prime (50023019) 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, 480939 + ... + 481042.

Almost surely, 2^50023012 is an apocalyptic number.

50023012 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

50023012 is a deficient number, since it is larger than the sum of its proper divisors (44251224).

50023012 is a wasteful number, since it uses less digits than its factorization.

50023012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961998 (or 961996 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 50023012 is about 7072.6948188085. The cubic root of 50023012 is about 368.4596591509.

Adding to 50023012 its reverse (21032005), we get a palindrome (71055017).

The spelling of 50023012 in words is "fifty million, twenty-three thousand, twelve".