12476400475 has 48 divisors (see below), whose sum is σ = 19505180160. Its totient is φ = 7690003200.

The previous prime is 12476400457. The next prime is 12476400479. The reversal of 12476400475 is 57400467421.

It is not a de Polignac number, because 12476400475 - 2¹¹ = 12476398427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12476400479) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 134914 + ... + 207736.

It is an arithmetic number, because the mean of its divisors is an integer number (406357920).

Almost surely, 2^12476400475 is an apocalyptic number.

12476400475 is a deficient number, since it is larger than the sum of its proper divisors (7028779685).

12476400475 is a wasteful number, since it uses less digits than its factorization.

12476400475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72940 (or 72935 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 40.

Adding to 12476400475 its reverse (57400467421), we get a palindrome (69876867896).

The spelling of 12476400475 in words is "twelve billion, four hundred seventy-six million, four hundred thousand, four hundred seventy-five".