1207261292832 has 480 divisors, whose sum is σ = 4240532943360. Its totient is φ = 333787184640.

The previous prime is 1207261292819. The next prime is 1207261292869. The reversal of 1207261292832 is 2382921627021.

1207261292832 is a `hidden beast` number, since 1 + 2 + 0 + 7 + 2 + 612 + 9 + 28 + 3 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 64298998 + ... + 64317770.

It is an arithmetic number, because the mean of its divisors is an integer number (8834443632).

Almost surely, 2^{1207261292832} is an apocalyptic number.

1207261292832 is a gapful number since it is divisible by the number (12) 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 1207261292832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2120266471680).

1207261292832 is an abundant number, since it is smaller than the sum of its proper divisors (3033271650528).

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

1207261292832 is an equidigital number, since it uses as much as digits as its factorization.

1207261292832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18851 (or 18816 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 1207261292832 in words is "one trillion, two hundred seven billion, two hundred sixty-one million, two hundred ninety-two thousand, eight hundred thirty-two".