1248354129413 has 8 divisors (see below), whose sum is σ = 1280069228760. Its totient is φ = 1216699384320.

The previous prime is 1248354129403. The next prime is 1248354129437. The reversal of 1248354129413 is 3149214538421.

It can be written as a sum of positive squares in 4 ways, for example, as 31122957889 + 1217231171524 = 176417^2 + 1103282^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1248354129413 - 2¹⁴ = 1248354113029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1248354129403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15046670 + ... + 15129407.

It is an arithmetic number, because the mean of its divisors is an integer number (160008653595).

Almost surely, 2^{1248354129413} is an apocalyptic number.

It is an amenable number.

1248354129413 is a deficient number, since it is larger than the sum of its proper divisors (31715099347).

1248354129413 is a wasteful number, since it uses less digits than its factorization.

1248354129413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30177127.

The product of its digits is 829440, while the sum is 47.

The spelling of 1248354129413 in words is "one trillion, two hundred forty-eight billion, three hundred fifty-four million, one hundred twenty-nine thousand, four hundred thirteen".