1254540050512 has 80 divisors (see below), whose sum is σ = 2817652297600. Its totient is φ = 529976825856.

The previous prime is 1254540050429. The next prime is 1254540050597. The reversal of 1254540050512 is 2150500454521.

It is a super-2 number, since 2×1254540050512² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13845868 + ... + 13936180.

It is an arithmetic number, because the mean of its divisors is an integer number (35220653720).

Almost surely, 2^{1254540050512} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1254540050512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1408826148800).

1254540050512 is an abundant number, since it is smaller than the sum of its proper divisors (1563112247088).

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

1254540050512 is a wasteful number, since it uses less digits than its factorization.

1254540050512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92100 (or 92094 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 34.

The spelling of 1254540050512 in words is "one trillion, two hundred fifty-four billion, five hundred forty million, fifty thousand, five hundred twelve".