1254268055042 has 8 divisors (see below), whose sum is σ = 1992072793356. Its totient is φ = 590243790592.

The previous prime is 1254268054969. The next prime is 1254268055099. The reversal of 1254268055042 is 2405508624521.

It can be written as a sum of positive squares in 2 ways, for example, as 998878314721 + 255389740321 = 999439^2 + 505361^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1254268054984 and 1254268055002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18445118423 + ... + 18445118490.

Almost surely, 2^{1254268055042} is an apocalyptic number.

1254268055042 is a deficient number, since it is larger than the sum of its proper divisors (737804738314).

1254268055042 is a wasteful number, since it uses less digits than its factorization.

1254268055042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36890236932.

The product of its (nonzero) digits is 768000, while the sum is 44.

The spelling of 1254268055042 in words is "one trillion, two hundred fifty-four billion, two hundred sixty-eight million, fifty-five thousand, forty-two".