1254541312048 has 10 divisors (see below), whose sum is σ = 2430673792124. Its totient is φ = 627270656016.

The previous prime is 1254541312019. The next prime is 1254541312049. The reversal of 1254541312048 is 8402131454521.

It is a self number, because there is not a number n which added to its sum of digits gives 1254541312048.

It is not an unprimeable number, because it can be changed into a prime (1254541312049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39204415986 + ... + 39204416017.

Almost surely, 2^{1254541312048} is an apocalyptic number.

It is an amenable number.

1254541312048 is a deficient number, since it is larger than the sum of its proper divisors (1176132480076).

1254541312048 is an equidigital number, since it uses as much as digits as its factorization.

1254541312048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78408832011 (or 78408832005 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 40.

Adding to 1254541312048 its reverse (8402131454521), we get a palindrome (9656672766569).

The spelling of 1254541312048 in words is "one trillion, two hundred fifty-four billion, five hundred forty-one million, three hundred twelve thousand, forty-eight".