73250012 has 18 divisors (see below), whose sum is σ = 140901264. Its totient is φ = 33295240.

The previous prime is 73250011. The next prime is 73250063. The reversal of 73250012 is 21005237.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73250011) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 75188 + ... + 76155.

It is an arithmetic number, because the mean of its divisors is an integer number (7827848).

Almost surely, 2^73250012 is an apocalyptic number.

It is an amenable number.

73250012 is a deficient number, since it is larger than the sum of its proper divisors (67651252).

73250012 is a wasteful number, since it uses less digits than its factorization.

73250012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151369 (or 151356 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 73250012 is about 8558.6220853593. The cubic root of 73250012 is about 418.4104924086.

Adding to 73250012 its reverse (21005237), we get a palindrome (94255249).

The spelling of 73250012 in words is "seventy-three million, two hundred fifty thousand, twelve".