1209214104000 has 448 divisors, whose sum is σ = 4567651845120. Its totient is φ = 276123955200.

The previous prime is 1209214103989. The next prime is 1209214104023. The reversal of 1209214104000 is 4014129021.

It is a tau number, because it is divible by the number of its divisors (448).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 211509142 + ... + 211514858.

It is an arithmetic number, because the mean of its divisors is an integer number (10195651440).

Almost surely, 2^{1209214104000} is an apocalyptic number.

1209214104000 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 1209214104000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2283825922560).

1209214104000 is an abundant number, since it is smaller than the sum of its proper divisors (3358437741120).

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

1209214104000 is a wasteful number, since it uses less digits than its factorization.

1209214104000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7013 (or 6993 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The spelling of 1209214104000 in words is "one trillion, two hundred nine billion, two hundred fourteen million, one hundred four thousand".