12361506475 has 24 divisors (see below), whose sum is σ = 15558102432. Its totient is φ = 9741177600.

The previous prime is 12361506473. The next prime is 12361506511. The reversal of 12361506475 is 57460516321.

It is not a de Polignac number, because 12361506475 - 2¹ = 12361506473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12361506473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2576679 + ... + 2581471.

It is an arithmetic number, because the mean of its divisors is an integer number (648254268).

Almost surely, 2^12361506475 is an apocalyptic number.

12361506475 is a deficient number, since it is larger than the sum of its proper divisors (3196595957).

12361506475 is a wasteful number, since it uses less digits than its factorization.

12361506475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6327 (or 6322 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 40.

The spelling of 12361506475 in words is "twelve billion, three hundred sixty-one million, five hundred six thousand, four hundred seventy-five".