12425423104 has 36 divisors (see below), whose sum is σ = 25379129776. Its totient is φ = 6068224512.

The previous prime is 12425423053. The next prime is 12425423107. The reversal of 12425423104 is 40132452421.

It is a super-2 number, since 2×12425423104² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12425423107) 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, 553374 + ... + 575389.

Almost surely, 2^12425423104 is an apocalyptic number.

It is an amenable number.

12425423104 is an abundant number, since it is smaller than the sum of its proper divisors (12953706672).

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

12425423104 is an equidigital number, since it uses as much as digits as its factorization.

12425423104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128822 (or 1128808 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 12425423104 its reverse (40132452421), we get a palindrome (52557875525).

The spelling of 12425423104 in words is "twelve billion, four hundred twenty-five million, four hundred twenty-three thousand, one hundred four".