1212410011313 has 4 divisors (see below), whose sum is σ = 1276221064560. Its totient is φ = 1148598958068.

The previous prime is 1212410011297. The next prime is 1212410011331. The reversal of 1212410011313 is 3131100142121.

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 a cyclic number.

It is not a de Polignac number, because 1212410011313 - 2⁴ = 1212410011297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1212410010313) 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, 31905526595 + ... + 31905526632.

It is an arithmetic number, because the mean of its divisors is an integer number (319055266140).

Almost surely, 2^{1212410011313} is an apocalyptic number.

It is an amenable number.

1212410011313 is a deficient number, since it is larger than the sum of its proper divisors (63811053247).

1212410011313 is an equidigital number, since it uses as much as digits as its factorization.

1212410011313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63811053246.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 1212410011313 its reverse (3131100142121), we get a palindrome (4343510153434).

The spelling of 1212410011313 in words is "one trillion, two hundred twelve billion, four hundred ten million, eleven thousand, three hundred thirteen".