12050474157 has 48 divisors (see below), whose sum is σ = 19283816448. Its totient is φ = 7212648960.

The previous prime is 12050474143. The next prime is 12050474159. The reversal of 12050474157 is 75147405021.

12050474157 is a `hidden beast` number, since 120 + 50 + 474 + 15 + 7 = 666.

12050474157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12050474157 - 2²⁰ = 12049425581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12050474159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1343307 + ... + 1352247.

It is an arithmetic number, because the mean of its divisors is an integer number (401746176).

Almost surely, 2^12050474157 is an apocalyptic number.

12050474157 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

12050474157 is a deficient number, since it is larger than the sum of its proper divisors (7233342291).

12050474157 is a wasteful number, since it uses less digits than its factorization.

12050474157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9370 (or 9367 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 36.

Adding to 12050474157 its reverse (75147405021), we get a palindrome (87197879178).

The spelling of 12050474157 in words is "twelve billion, fifty million, four hundred seventy-four thousand, one hundred fifty-seven".