12450606356 has 6 divisors (see below), whose sum is σ = 21788561130. Its totient is φ = 6225303176.

The previous prime is 12450606313. The next prime is 12450606359. The reversal of 12450606356 is 65360605421.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 12443402500 + 7203856 = 111550^2 + 2684^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12450606359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1556325791 + ... + 1556325798.

It is an arithmetic number, because the mean of its divisors is an integer number (3631426855).

Almost surely, 2^12450606356 is an apocalyptic number.

It is an amenable number.

12450606356 is a deficient number, since it is larger than the sum of its proper divisors (9337954774).

12450606356 is a wasteful number, since it uses less digits than its factorization.

12450606356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3112651593 (or 3112651591 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 12450606356 in words is "twelve billion, four hundred fifty million, six hundred six thousand, three hundred fifty-six".