12050157 has 8 divisors (see below), whose sum is σ = 18362176. Its totient is φ = 6885792.

The previous prime is 12050153. The next prime is 12050173. The reversal of 12050157 is 75105021.

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

It is not a de Polignac number, because 12050157 - 2² = 12050153 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 573817 = 12050157 / (1 + 2 + 0 + 5 + 0 + 1 + 5 + 7).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12050153) 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, 286888 + ... + 286929.

It is an arithmetic number, because the mean of its divisors is an integer number (2295272).

Almost surely, 2^12050157 is an apocalyptic number.

It is an amenable number.

12050157 is a deficient number, since it is larger than the sum of its proper divisors (6312019).

12050157 is an equidigital number, since it uses as much as digits as its factorization.

12050157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573827.

The product of its (nonzero) digits is 350, while the sum is 21.

The square root of 12050157 is about 3471.3336054030. Note that the first 3 decimals coincide. The cubic root of 12050157 is about 229.2613797521.

Adding to 12050157 its reverse (75105021), we get a palindrome (87155178).

The spelling of 12050157 in words is "twelve million, fifty thousand, one hundred fifty-seven".