1226360672000 has 72 divisors (see below), whose sum is σ = 3055017808752. Its totient is φ = 490544256000.

The previous prime is 1226360671997. The next prime is 1226360672027. The reversal of 1226360672000 is 2760636221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19129886 + ... + 19193885.

Almost surely, 2^{1226360672000} is an apocalyptic number.

1226360672000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1226360672000 is an abundant number, since it is smaller than the sum of its proper divisors (1828657136752).

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

1226360672000 is an frugal number, since it uses more digits than its factorization.

1226360672000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38323802 (or 38323778 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 35.

The spelling of 1226360672000 in words is "one trillion, two hundred twenty-six billion, three hundred sixty million, six hundred seventy-two thousand".