1214555344452 has 96 divisors (see below), whose sum is σ = 3184750396800. Its totient is φ = 400261827456.

The previous prime is 1214555344447. The next prime is 1214555344463. The reversal of 1214555344452 is 2544435554121.

1214555344452 is a `hidden beast` number, since 1 + 2 + 1 + 4 + 5 + 553 + 4 + 44 + 52 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1214555344398 and 1214555344407.

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, 3162858 + ... + 3526014.

It is an arithmetic number, because the mean of its divisors is an integer number (33174483300).

Almost surely, 2^{1214555344452} is an apocalyptic number.

1214555344452 is a gapful number since it is divisible by the number (12) 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 1214555344452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1592375198400).

1214555344452 is an abundant number, since it is smaller than the sum of its proper divisors (1970195052348).

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

1214555344452 is a wasteful number, since it uses less digits than its factorization.

1214555344452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363522 (or 363514 counting only the distinct ones).

The product of its digits is 1920000, while the sum is 45.

The spelling of 1214555344452 in words is "one trillion, two hundred fourteen billion, five hundred fifty-five million, three hundred forty-four thousand, four hundred fifty-two".