1201413400000 has 168 divisors, whose sum is σ = 3250781592912. Its totient is φ = 436876800000.

The previous prime is 1201413399889. The next prime is 1201413400049. The reversal of 1201413400000 is 43141021.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1926952 + ... + 2473048.

It is an arithmetic number, because the mean of its divisors is an integer number (19349890434).

Almost surely, 2^{1201413400000} is an apocalyptic number.

1201413400000 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 1201413400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1625390796456).

1201413400000 is an abundant number, since it is smaller than the sum of its proper divisors (2049368192912).

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

1201413400000 is an frugal number, since it uses more digits than its factorization.

1201413400000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546145 (or 546115 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1201413400000 its reverse (43141021), we get a palindrome (1201456541021).

The spelling of 1201413400000 in words is "one trillion, two hundred one billion, four hundred thirteen million, four hundred thousand".