1254331612363 has 4 divisors (see below), whose sum is σ = 1264208239360. Its totient is φ = 1244454985368.

The previous prime is 1254331612361. The next prime is 1254331612397. The reversal of 1254331612363 is 3632161334521.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1254331612363 - 2¹ = 1254331612361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1254331612361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4938313308 + ... + 4938313561.

It is an arithmetic number, because the mean of its divisors is an integer number (316052059840).

Almost surely, 2^{1254331612363} is an apocalyptic number.

1254331612363 is a deficient number, since it is larger than the sum of its proper divisors (9876626997).

1254331612363 is an equidigital number, since it uses as much as digits as its factorization.

1254331612363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9876626996.

The product of its digits is 233280, while the sum is 40.

Adding to 1254331612363 its reverse (3632161334521), we get a palindrome (4886492946884).

The spelling of 1254331612363 in words is "one trillion, two hundred fifty-four billion, three hundred thirty-one million, six hundred twelve thousand, three hundred sixty-three".