1247125359606 has 32 divisors (see below), whose sum is σ = 2974510176768. Its totient is φ = 340829290560.

The previous prime is 1247125359509. The next prime is 1247125359619. The reversal of 1247125359606 is 6069535217421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 645509055 + ... + 645510986.

It is an arithmetic number, because the mean of its divisors is an integer number (92953443024).

Almost surely, 2^{1247125359606} is an apocalyptic number.

1247125359606 is an abundant number, since it is smaller than the sum of its proper divisors (1727384817162).

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

1247125359606 is a wasteful number, since it uses less digits than its factorization.

1247125359606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1291020076.

The product of its (nonzero) digits is 2721600, while the sum is 51.

The spelling of 1247125359606 in words is "one trillion, two hundred forty-seven billion, one hundred twenty-five million, three hundred fifty-nine thousand, six hundred six".