12150723 has 8 divisors (see below), whose sum is σ = 17447248. Its totient is φ = 7477344.

The previous prime is 12150713. The next prime is 12150751. The reversal of 12150723 is 32705121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12150723 - 2⁴ = 12150707 is a prime.

It is a zygodrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 12150723.

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 7 ways as a sum of consecutive naturals, for example, 155740 + ... + 155817.

It is an arithmetic number, because the mean of its divisors is an integer number (2180906).

Almost surely, 2^12150723 is an apocalyptic number.

12150723 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12150723 is a deficient number, since it is larger than the sum of its proper divisors (5296525).

12150723 is a wasteful number, since it uses less digits than its factorization.

12150723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311573.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 12150723 is about 3485.7887199313. The cubic root of 12150723 is about 229.8973896418.

Adding to 12150723 its reverse (32705121), we get a palindrome (44855844).

The spelling of 12150723 in words is "twelve million, one hundred fifty thousand, seven hundred twenty-three".