1213895296013 has 8 divisors (see below), whose sum is σ = 1234433628960. Its totient is φ = 1193428154160.

The previous prime is 1213895295971. The next prime is 1213895296079. The reversal of 1213895296013 is 3106925983121.

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 1213895296013 - 2²⁰ = 1213894247437 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 (1213895296213) 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, 17763383 + ... + 17831588.

It is an arithmetic number, because the mean of its divisors is an integer number (154304203620).

Almost surely, 2^{1213895296013} is an apocalyptic number.

It is an amenable number.

1213895296013 is a deficient number, since it is larger than the sum of its proper divisors (20538332947).

1213895296013 is an equidigital number, since it uses as much as digits as its factorization.

1213895296013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35595547.

The product of its (nonzero) digits is 699840, while the sum is 50.

The spelling of 1213895296013 in words is "one trillion, two hundred thirteen billion, eight hundred ninety-five million, two hundred ninety-six thousand, thirteen".