1207942025256 has 64 divisors (see below), whose sum is σ = 3437233430400. Its totient is φ = 392826672000.

The previous prime is 1207942025221. The next prime is 1207942025327. The reversal of 1207942025256 is 6525202497021.

1207942025256 is a `hidden beast` number, since 12 + 0 + 7 + 94 + 20 + 2 + 525 + 6 = 666.

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, 68190220 + ... + 68207931.

It is an arithmetic number, because the mean of its divisors is an integer number (53706772350).

Almost surely, 2^{1207942025256} is an apocalyptic number.

It is an amenable number.

1207942025256 is an abundant number, since it is smaller than the sum of its proper divisors (2229291405144).

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

1207942025256 is a wasteful number, since it uses less digits than its factorization.

1207942025256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136398207 (or 136398197 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 1207942025256 in words is "one trillion, two hundred seven billion, nine hundred forty-two million, twenty-five thousand, two hundred fifty-six".