1204125696 has 128 divisors (see below), whose sum is σ = 3570346800. Its totient is φ = 401080320.

The previous prime is 1204125673. The next prime is 1204125697. The reversal of 1204125696 is 6965214021.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1204125696.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1204125697) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 884056 + ... + 885416.

Almost surely, 2^1204125696 is an apocalyptic number.

1204125696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1204125696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1785173400).

1204125696 is an abundant number, since it is smaller than the sum of its proper divisors (2366221104).

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

1204125696 is an frugal number, since it uses more digits than its factorization.

1204125696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1400 (or 1366 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 1204125696 is about 34700.5143477730. The cubic root of 1204125696 is about 1063.8750112287.

The spelling of 1204125696 in words is "one billion, two hundred four million, one hundred twenty-five thousand, six hundred ninety-six".