12295857370836 has 24 divisors (see below), whose sum is σ = 30897282624544. Its totient is φ = 3783340729440.

The previous prime is 12295857370817. The next prime is 12295857370847. The reversal of 12295857370836 is 63807375859221.

It is a congruent 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, 39409799110 + ... + 39409799421.

Almost surely, 2^{12295857370836} is an apocalyptic number.

It is an amenable number.

12295857370836 is an abundant number, since it is smaller than the sum of its proper divisors (18601425253708).

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

12295857370836 is a wasteful number, since it uses less digits than its factorization.

12295857370836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78819598551 (or 78819598549 counting only the distinct ones).

The product of its (nonzero) digits is 152409600, while the sum is 66.

The spelling of 12295857370836 in words is "twelve trillion, two hundred ninety-five billion, eight hundred fifty-seven million, three hundred seventy thousand, eight hundred thirty-six".