12475071887 has 8 divisors (see below), whose sum is σ = 12495872592. Its totient is φ = 12454288000.

The previous prime is 12475071877. The next prime is 12475071911. The reversal of 12475071887 is 78817057421.

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

It is a cyclic number.

It is not a de Polignac number, because 12475071887 - 2⁴ = 12475071871 is a prime.

It is a super-3 number, since 3×12475071887³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12475071857) 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, 3237512 + ... + 3241362.

It is an arithmetic number, because the mean of its divisors is an integer number (1561984074).

Almost surely, 2^12475071887 is an apocalyptic number.

12475071887 is a deficient number, since it is larger than the sum of its proper divisors (20800705).

12475071887 is an equidigital number, since it uses as much as digits as its factorization.

12475071887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8409.

The product of its (nonzero) digits is 878080, while the sum is 50.

The spelling of 12475071887 in words is "twelve billion, four hundred seventy-five million, seventy-one thousand, eight hundred eighty-seven".