1212406304141 has 4 divisors (see below), whose sum is σ = 1212409092000. Its totient is φ = 1212403516284.

The previous prime is 1212406304077. The next prime is 1212406304171. The reversal of 1212406304141 is 1414036042121.

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 1212406304141 - 2⁶ = 1212406304077 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 (1212406304171) 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, 585191 + ... + 1663508.

It is an arithmetic number, because the mean of its divisors is an integer number (303102273000).

Almost surely, 2^{1212406304141} is an apocalyptic number.

It is an amenable number.

1212406304141 is a deficient number, since it is larger than the sum of its proper divisors (2787859).

1212406304141 is an equidigital number, since it uses as much as digits as its factorization.

1212406304141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2787858.

The product of its (nonzero) digits is 4608, while the sum is 29.

The spelling of 1212406304141 in words is "one trillion, two hundred twelve billion, four hundred six million, three hundred four thousand, one hundred forty-one".