12423413040 has 80 divisors (see below), whose sum is σ = 39553489248. Its totient is φ = 3223369728.

The previous prime is 12423413033. The next prime is 12423413059. The reversal of 12423413040 is 4031432421.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-3 number, since 3×12423413040³ (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 12423413040.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 690637 + ... + 708396.

Almost surely, 2^12423413040 is an apocalyptic number.

12423413040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12423413040 is an abundant number, since it is smaller than the sum of its proper divisors (27130076208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12423413040 is a wasteful number, since it uses less digits than its factorization.

12423413040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1399086 (or 1399080 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 12423413040 its reverse (4031432421), we get a palindrome (16454845461).

The spelling of 12423413040 in words is "twelve billion, four hundred twenty-three million, four hundred thirteen thousand, forty".