1245260106 has 24 divisors (see below), whose sum is σ = 2703985284. Its totient is φ = 414175680.

The previous prime is 1245260099. The next prime is 1245260131. The reversal of 1245260106 is 6010625421.

1245260106 is a `hidden beast` number, since 1 + 2 + 4 + 52 + 601 + 0 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1195430625 + 49829481 = 34575^2 + 7059^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1245260106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67465 + ... + 83916.

Almost surely, 2^1245260106 is an apocalyptic number.

1245260106 is an abundant number, since it is smaller than the sum of its proper divisors (1458725178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1245260106 is a wasteful number, since it uses less digits than its factorization.

1245260106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151846 (or 151843 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 1245260106 is about 35288.2431696450. The cubic root of 1245260106 is about 1075.8540481177.

Adding to 1245260106 its reverse (6010625421), we get a palindrome (7255885527).

The spelling of 1245260106 in words is "one billion, two hundred forty-five million, two hundred sixty thousand, one hundred six".