73700012 has 24 divisors (see below), whose sum is σ = 136085040. Its totient is φ = 34827840.

The previous prime is 73700009. The next prime is 73700021. The reversal of 73700012 is 21000737.

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 in 7 ways as a sum of consecutive naturals, for example, 41462 + ... + 43202.

It is an arithmetic number, because the mean of its divisors is an integer number (5670210).

Almost surely, 2^73700012 is an apocalyptic number.

It is an amenable number.

73700012 is a deficient number, since it is larger than the sum of its proper divisors (62385028).

73700012 is a wasteful number, since it uses less digits than its factorization.

73700012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2321 (or 2319 counting only the distinct ones).

The product of its (nonzero) digits is 294, while the sum is 20.

The square root of 73700012 is about 8584.8711114378. The cubic root of 73700012 is about 419.2655569612.

Adding to 73700012 its reverse (21000737), we get a palindrome (94700749).

The spelling of 73700012 in words is "seventy-three million, seven hundred thousand, twelve".