12423405541 has 8 divisors (see below), whose sum is σ = 12970125504. Its totient is φ = 11877233280.

The previous prime is 12423405539. The next prime is 12423405583. The reversal of 12423405541 is 14550432421.

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

It is a cyclic number.

It is not a de Polignac number, because 12423405541 - 2¹ = 12423405539 is a prime.

It is a super-2 number, since 2×12423405541² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12423400541) 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, 90220 + ... + 181621.

It is an arithmetic number, because the mean of its divisors is an integer number (1621265688).

Almost surely, 2^12423405541 is an apocalyptic number.

It is an amenable number.

12423405541 is a deficient number, since it is larger than the sum of its proper divisors (546719963).

12423405541 is a wasteful number, since it uses less digits than its factorization.

12423405541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273851.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 12423405541 its reverse (14550432421), we get a palindrome (26973837962).

The spelling of 12423405541 in words is "twelve billion, four hundred twenty-three million, four hundred five thousand, five hundred forty-one".