12803852477 has 16 divisors (see below), whose sum is σ = 13939464000. Its totient is φ = 11690203392.

The previous prime is 12803852443. The next prime is 12803852539. The reversal of 12803852477 is 77425830821.

It is a cyclic number.

It is not a de Polignac number, because 12803852477 - 2¹² = 12803848381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12803852417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 724298 + ... + 741764.

It is an arithmetic number, because the mean of its divisors is an integer number (871216500).

Almost surely, 2^12803852477 is an apocalyptic number.

It is an amenable number.

12803852477 is a deficient number, since it is larger than the sum of its proper divisors (1135611523).

12803852477 is a wasteful number, since it uses less digits than its factorization.

12803852477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18092.

The product of its (nonzero) digits is 752640, while the sum is 47.

The spelling of 12803852477 in words is "twelve billion, eight hundred three million, eight hundred fifty-two thousand, four hundred seventy-seven".