12472516475 has 24 divisors (see below), whose sum is σ = 16694868960. Its totient is φ = 9215064320.

The previous prime is 12472516453. The next prime is 12472516481. The reversal of 12472516475 is 57461527421.

It is a happy number.

It is not a de Polignac number, because 12472516475 - 2¹⁸ = 12472254331 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 357314 + ... + 390663.

It is an arithmetic number, because the mean of its divisors is an integer number (695619540).

Almost surely, 2^12472516475 is an apocalyptic number.

12472516475 is a deficient number, since it is larger than the sum of its proper divisors (4222352485).

12472516475 is a wasteful number, since it uses less digits than its factorization.

12472516475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748039 (or 748034 counting only the distinct ones).

The product of its digits is 470400, while the sum is 44.

The spelling of 12472516475 in words is "twelve billion, four hundred seventy-two million, five hundred sixteen thousand, four hundred seventy-five".