12874203425 has 12 divisors (see below), whose sum is σ = 16658100480. Its totient is φ = 9851563920.

The previous prime is 12874203413. The next prime is 12874203427. The reversal of 12874203425 is 52430247821.

It is a happy number.

It is not a de Polignac number, because 12874203425 - 2⁶ = 12874203361 is a prime.

It is a super-2 number, since 2×12874203425² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12874203427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11194385 + ... + 11195534.

It is an arithmetic number, because the mean of its divisors is an integer number (1388175040).

Almost surely, 2^12874203425 is an apocalyptic number.

It is an amenable number.

12874203425 is a deficient number, since it is larger than the sum of its proper divisors (3783897055).

12874203425 is a wasteful number, since it uses less digits than its factorization.

12874203425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22389952 (or 22389947 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 38.

The spelling of 12874203425 in words is "twelve billion, eight hundred seventy-four million, two hundred three thousand, four hundred twenty-five".