1294838265652 has 12 divisors (see below), whose sum is σ = 2280973369696. Its totient is φ = 643131588600.

The previous prime is 1294838265599. The next prime is 1294838265661. The reversal of 1294838265652 is 2565628384921.

It is a super-2 number, since 2×1294838265652² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1071885378 + ... + 1071886585.

Almost surely, 2^{1294838265652} is an apocalyptic number.

It is an amenable number.

1294838265652 is a deficient number, since it is larger than the sum of its proper divisors (986135104044).

1294838265652 is a wasteful number, since it uses less digits than its factorization.

1294838265652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2143772118 (or 2143772116 counting only the distinct ones).

The product of its digits is 49766400, while the sum is 61.

The spelling of 1294838265652 in words is "one trillion, two hundred ninety-four billion, eight hundred thirty-eight million, two hundred sixty-five thousand, six hundred fifty-two".