1212423314433 has 8 divisors (see below), whose sum is σ = 1616569507200. Its totient is φ = 808279665648.

The previous prime is 1212423314393. The next prime is 1212423314441. The reversal of 1212423314433 is 3344133242121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1212423314433 - 2¹⁴ = 1212423298049 is a prime.

It is a super-2 number, since 2×1212423314433² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1212423314394 and 1212423314403.

It is not an unprimeable number, because it can be changed into a prime (1212423314233) 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, 1524763 + ... + 2179391.

It is an arithmetic number, because the mean of its divisors is an integer number (202071188400).

Almost surely, 2^{1212423314433} is an apocalyptic number.

It is an amenable number.

1212423314433 is a deficient number, since it is larger than the sum of its proper divisors (404146192767).

1212423314433 is an equidigital number, since it uses as much as digits as its factorization.

1212423314433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271991.

The product of its digits is 41472, while the sum is 33.

Adding to 1212423314433 its reverse (3344133242121), we get a palindrome (4556556556554).

The spelling of 1212423314433 in words is "one trillion, two hundred twelve billion, four hundred twenty-three million, three hundred fourteen thousand, four hundred thirty-three".