15230012 has 12 divisors (see below), whose sum is σ = 30460080. Its totient is φ = 6527136.

The previous prime is 15230009. The next prime is 15230023. The reversal of 15230012 is 21003251.

It is a happy number.

15230012 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 271937 + ... + 271992.

It is an arithmetic number, because the mean of its divisors is an integer number (2538340).

Almost surely, 2^15230012 is an apocalyptic number.

It is an amenable number.

15230012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

15230012 is a wasteful number, since it uses less digits than its factorization.

15230012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543940 (or 543938 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 15230012 is about 3902.5647976683. The cubic root of 15230012 is about 247.8753926566.

Adding to 15230012 its reverse (21003251), we get a palindrome (36233263).

The spelling of 15230012 in words is "fifteen million, two hundred thirty thousand, twelve".