1542030212000 has 96 divisors (see below), whose sum is σ = 3802254163344. Its totient is φ = 614616576000.

The previous prime is 1542030211963. The next prime is 1542030212053. The reversal of 1542030212000 is 2120302451.

It can be written as a sum of positive squares in 8 ways, for example, as 28529912464 + 1513500299536 = 168908^2 + 1230244^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 438044 + ... + 1809956.

Almost surely, 2^{1542030212000} is an apocalyptic number.

1542030212000 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 1542030212000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1901127081672).

1542030212000 is an abundant number, since it is smaller than the sum of its proper divisors (2260223951344).

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

1542030212000 is a wasteful number, since it uses less digits than its factorization.

1542030212000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1372219 (or 1372201 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 1542030212000 its reverse (2120302451), we get a palindrome (1544150514451).

The spelling of 1542030212000 in words is "one trillion, five hundred forty-two billion, thirty million, two hundred twelve thousand".