12475420371 has 24 divisors (see below), whose sum is σ = 18080251280. Its totient is φ = 8289216000.

The previous prime is 12475420343. The next prime is 12475420393. The reversal of 12475420371 is 17302457421.

12475420371 is a `hidden beast` number, since 1 + 2 + 47 + 542 + 0 + 3 + 71 = 666.

It is not a de Polignac number, because 12475420371 - 2¹⁰ = 12475419347 is a prime.

It is a super-2 number, since 2×12475420371² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12475420171) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3995691 + ... + 3998811.

Almost surely, 2^12475420371 is an apocalyptic number.

12475420371 is a deficient number, since it is larger than the sum of its proper divisors (5604830909).

12475420371 is a wasteful number, since it uses less digits than its factorization.

12475420371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4467 (or 4464 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

Adding to 12475420371 its reverse (17302457421), we get a palindrome (29777877792).

The spelling of 12475420371 in words is "twelve billion, four hundred seventy-five million, four hundred twenty thousand, three hundred seventy-one".