12082429945 has 4 divisors (see below), whose sum is σ = 14498915940. Its totient is φ = 9665943952.

The previous prime is 12082429937. The next prime is 12082429951. The reversal of 12082429945 is 54992428021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54992428021 = 31 ⋅1773949291.

It can be written as a sum of positive squares in 2 ways, for example, as 6740574201 + 5341855744 = 82101^2 + 73088^2 .

It is a cyclic number.

It is not a de Polignac number, because 12082429945 - 2³ = 12082429937 is a prime.

It is a super-2 number, since 2×12082429945² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12082429895 and 12082429904.

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, 1208242990 + ... + 1208242999.

It is an arithmetic number, because the mean of its divisors is an integer number (3624728985).

Almost surely, 2^12082429945 is an apocalyptic number.

It is an amenable number.

12082429945 is a deficient number, since it is larger than the sum of its proper divisors (2416485995).

12082429945 is an equidigital number, since it uses as much as digits as its factorization.

12082429945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2416485994.

The product of its (nonzero) digits is 414720, while the sum is 46.

The spelling of 12082429945 in words is "twelve billion, eighty-two million, four hundred twenty-nine thousand, nine hundred forty-five".