1248294235413 has 4 divisors (see below), whose sum is σ = 1664392313888. Its totient is φ = 832196156940.

The previous prime is 1248294235337. The next prime is 1248294235417. The reversal of 1248294235413 is 3145324928421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1248294235413 - 2¹⁰ = 1248294234389 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 (1248294235417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208049039233 + ... + 208049039238.

It is an arithmetic number, because the mean of its divisors is an integer number (416098078472).

Almost surely, 2^{1248294235413} is an apocalyptic number.

It is an amenable number.

1248294235413 is a deficient number, since it is larger than the sum of its proper divisors (416098078475).

1248294235413 is an equidigital number, since it uses as much as digits as its factorization.

1248294235413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416098078474.

The product of its digits is 1658880, while the sum is 48.

The spelling of 1248294235413 in words is "one trillion, two hundred forty-eight billion, two hundred ninety-four million, two hundred thirty-five thousand, four hundred thirteen".