1212764596960 has 192 divisors, whose sum is σ = 3427984530432. Its totient is φ = 396428414976.

The previous prime is 1212764596889. The next prime is 1212764596993. The reversal of 1212764596960 is 696954672121.

It is a junction number, because it is equal to n+sod(n) for n = 1212764596895 and 1212764596904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7831644 + ... + 7984996.

It is an arithmetic number, because the mean of its divisors is an integer number (17854086096).

Almost surely, 2^{1212764596960} is an apocalyptic number.

1212764596960 is a gapful number since it is divisible by the number (10) 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 1212764596960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1713992265216).

1212764596960 is an abundant number, since it is smaller than the sum of its proper divisors (2215219933472).

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

1212764596960 is a wasteful number, since it uses less digits than its factorization.

1212764596960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153705 (or 153697 counting only the distinct ones).

The product of its (nonzero) digits is 9797760, while the sum is 58.

The spelling of 1212764596960 in words is "one trillion, two hundred twelve billion, seven hundred sixty-four million, five hundred ninety-six thousand, nine hundred sixty".