1254042534000 has 160 divisors (see below), whose sum is σ = 4182448645440. Its totient is φ = 322879872000.

The previous prime is 1254042533987. The next prime is 1254042534061. The reversal of 1254042534000 is 4352404521.

It is a super-2 number, since 2×1254042534000² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3429571 + ... + 3777570.

It is an arithmetic number, because the mean of its divisors is an integer number (26140304034).

Almost surely, 2^{1254042534000} is an apocalyptic number.

1254042534000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1254042534000 is an abundant number, since it is smaller than the sum of its proper divisors (2928406111440).

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

1254042534000 is a wasteful number, since it uses less digits than its factorization.

1254042534000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7207196 (or 7207180 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 1254042534000 its reverse (4352404521), we get a palindrome (1258394938521).

The spelling of 1254042534000 in words is "one trillion, two hundred fifty-four billion, forty-two million, five hundred thirty-four thousand".