12472533225 has 48 divisors (see below), whose sum is σ = 24260322240. Its totient is φ = 6260716800.

The previous prime is 12472533133. The next prime is 12472533239. The reversal of 12472533225 is 52233527421.

It is not a de Polignac number, because 12472533225 - 2⁷ = 12472533097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12472533225.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 531991 + ... + 554940.

It is an arithmetic number, because the mean of its divisors is an integer number (505423380).

Almost surely, 2^12472533225 is an apocalyptic number.

12472533225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12472533225 is a deficient number, since it is larger than the sum of its proper divisors (11787789015).

12472533225 is a wasteful number, since it uses less digits than its factorization.

12472533225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1086967 (or 1086956 counting only the distinct ones).

The product of its digits is 100800, while the sum is 36.

The spelling of 12472533225 in words is "twelve billion, four hundred seventy-two million, five hundred thirty-three thousand, two hundred twenty-five".