1344812216000 has 112 divisors (see below), whose sum is σ = 3633193822752. Its totient is φ = 489022592000.

The previous prime is 1344812215979. The next prime is 1344812216003. The reversal of 1344812216000 is 6122184431.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (1344812216003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7552979 + ... + 7728978.

Almost surely, 2^{1344812216000} is an apocalyptic number.

1344812216000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1344812216000 is an abundant number, since it is smaller than the sum of its proper divisors (2288381606752).

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

1344812216000 is a wasteful number, since it uses less digits than its factorization.

1344812216000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15281995 (or 15281975 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The spelling of 1344812216000 in words is "one trillion, three hundred forty-four billion, eight hundred twelve million, two hundred sixteen thousand".