1212134003312 has 20 divisors (see below), whose sum is σ = 2348539564800. Its totient is φ = 606059276928.

The previous prime is 1212134003309. The next prime is 1212134003321. The reversal of 1212134003312 is 2133004312121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 938564 + ... + 1818012.

It is an arithmetic number, because the mean of its divisors is an integer number (117426978240).

Almost surely, 2^{1212134003312} is an apocalyptic number.

It is an amenable number.

1212134003312 is a deficient number, since it is larger than the sum of its proper divisors (1136405561488).

1212134003312 is an equidigital number, since it uses as much as digits as its factorization.

1212134003312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965600 (or 965594 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1212134003312 its reverse (2133004312121), we get a palindrome (3345138315433).

The spelling of 1212134003312 in words is "one trillion, two hundred twelve billion, one hundred thirty-four million, three thousand, three hundred twelve".