1245510205132 has 12 divisors (see below), whose sum is σ = 2179679138056. Its totient is φ = 622744737120.

The previous prime is 1245510205117. The next prime is 1245510205133. The reversal of 1245510205132 is 2315020155421.

It is a junction number, because it is equal to n+sod(n) for n = 1245510205094 and 1245510205103.

It is not an unprimeable number, because it can be changed into a prime (1245510205133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2317794 + ... + 2804137.

Almost surely, 2^{1245510205132} is an apocalyptic number.

It is an amenable number.

1245510205132 is a deficient number, since it is larger than the sum of its proper divisors (934168932924).

1245510205132 is a wasteful number, since it uses less digits than its factorization.

1245510205132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5182728 (or 5182726 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 31.

The spelling of 1245510205132 in words is "one trillion, two hundred forty-five billion, five hundred ten million, two hundred five thousand, one hundred thirty-two".