1213288248239 has 8 divisors (see below), whose sum is σ = 1245741482832. Its totient is φ = 1181027615040.

The previous prime is 1213288248169. The next prime is 1213288248391. The reversal of 1213288248239 is 9328428823121.

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 1213288248239 - 2¹² = 1213288244143 is a prime.

It is a super-2 number, since 2×1213288248239² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1213288241239) 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, 48137582 + ... + 48162779.

It is an arithmetic number, because the mean of its divisors is an integer number (155717685354).

Almost surely, 2^{1213288248239} is an apocalyptic number.

1213288248239 is a deficient number, since it is larger than the sum of its proper divisors (32453234593).

1213288248239 is an equidigital number, since it uses as much as digits as its factorization.

1213288248239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96300697.

The product of its digits is 2654208, while the sum is 53.

The spelling of 1213288248239 in words is "one trillion, two hundred thirteen billion, two hundred eighty-eight million, two hundred forty-eight thousand, two hundred thirty-nine".