12425252426 has 16 divisors (see below), whose sum is σ = 19625738400. Its totient is φ = 5883570288.

The previous prime is 12425252419. The next prime is 12425252461. The reversal of 12425252426 is 62425252421.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54341 + ... + 166743.

It is an arithmetic number, because the mean of its divisors is an integer number (1226608650).

Almost surely, 2^12425252426 is an apocalyptic number.

12425252426 is a deficient number, since it is larger than the sum of its proper divisors (7200485974).

12425252426 is a wasteful number, since it uses less digits than its factorization.

12425252426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115333.

The product of its digits is 76800, while the sum is 35.

The spelling of 12425252426 in words is "twelve billion, four hundred twenty-five million, two hundred fifty-two thousand, four hundred twenty-six".