12150807 has 8 divisors (see below), whose sum is σ = 16358784. Its totient is φ = 8021688.

The previous prime is 12150799. The next prime is 12150829. The reversal of 12150807 is 70805121.

12150807 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12150807 - 2³ = 12150799 is a prime.

It is a super-2 number, since 2×12150807² = 295284221502498, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12150107) 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, 19353 + ... + 19970.

It is an arithmetic number, because the mean of its divisors is an integer number (2044848).

Almost surely, 2^12150807 is an apocalyptic number.

12150807 is a deficient number, since it is larger than the sum of its proper divisors (4207977).

12150807 is a wasteful number, since it uses less digits than its factorization.

12150807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39429.

The product of its (nonzero) digits is 560, while the sum is 24.

The square root of 12150807 is about 3485.8007688335. The cubic root of 12150807 is about 229.8979194137.

Adding to 12150807 its reverse (70805121), we get a palindrome (82955928).

The spelling of 12150807 in words is "twelve million, one hundred fifty thousand, eight hundred seven".