12342451733 has 4 divisors (see below), whose sum is σ = 12342787500. Its totient is φ = 12342115968.

The previous prime is 12342451729. The next prime is 12342451783. The reversal of 12342451733 is 33715424321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33715424321 = 1721 ⋅19590601.

It can be written as a sum of positive squares in 2 ways, for example, as 937706884 + 11404744849 = 30622^2 + 106793^2 .

It is a cyclic number.

It is not a de Polignac number, because 12342451733 - 2² = 12342451729 is a prime.

It is a super-2 number, since 2×12342451733² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12342451693 and 12342451702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12342451783) 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, 104858 + ... + 188891.

It is an arithmetic number, because the mean of its divisors is an integer number (3085696875).

Almost surely, 2^12342451733 is an apocalyptic number.

It is an amenable number.

12342451733 is a deficient number, since it is larger than the sum of its proper divisors (335767).

12342451733 is an equidigital number, since it uses as much as digits as its factorization.

12342451733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335766.

The product of its digits is 60480, while the sum is 35.

The spelling of 12342451733 in words is "twelve billion, three hundred forty-two million, four hundred fifty-one thousand, seven hundred thirty-three".