12485235149475 has 48 divisors (see below), whose sum is σ = 23068063799424. Its totient is φ = 5905802272000.

The previous prime is 12485235149369. The next prime is 12485235149539. The reversal of 12485235149475 is 57494153258421.

It is not a de Polignac number, because 12485235149475 - 2⁷ = 12485235149347 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 184522497 + ... + 184590146.

It is an arithmetic number, because the mean of its divisors is an integer number (480584662488).

Almost surely, 2^{12485235149475} is an apocalyptic number.

12485235149475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12485235149475 is a deficient number, since it is larger than the sum of its proper divisors (10582828649949).

12485235149475 is a wasteful number, since it uses less digits than its factorization.

12485235149475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369112708 (or 369112703 counting only the distinct ones).

The product of its digits is 48384000, while the sum is 60.

The spelling of 12485235149475 in words is "twelve trillion, four hundred eighty-five billion, two hundred thirty-five million, one hundred forty-nine thousand, four hundred seventy-five".