12150716 has 36 divisors (see below), whose sum is σ = 23621808. Its totient is φ = 5457408.

The previous prime is 12150713. The next prime is 12150751. The reversal of 12150716 is 61705121.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 12150691 and 12150700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12150713) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26360 + ... + 26816.

Almost surely, 2^12150716 is an apocalyptic number.

It is an amenable number.

12150716 is a deficient number, since it is larger than the sum of its proper divisors (11471092).

12150716 is a wasteful number, since it uses less digits than its factorization.

12150716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518 (or 499 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 23.

The square root of 12150716 is about 3485.7877158542. The cubic root of 12150716 is about 229.8973454940.

Adding to 12150716 its reverse (61705121), we get a palindrome (73855837).

The spelling of 12150716 in words is "twelve million, one hundred fifty thousand, seven hundred sixteen".