12545077383 has 12 divisors (see below), whose sum is σ = 18195859968. Its totient is φ = 8328680640.

The previous prime is 12545077361. The next prime is 12545077397. The reversal of 12545077383 is 38377054521.

12545077383 is a `hidden beast` number, since 1 + 2 + 545 + 0 + 77 + 38 + 3 = 666.

It is not a de Polignac number, because 12545077383 - 2¹³ = 12545069191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12545077283) 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, 2889735 + ... + 2894072.

It is an arithmetic number, because the mean of its divisors is an integer number (1516321664).

Almost surely, 2^12545077383 is an apocalyptic number.

12545077383 is a deficient number, since it is larger than the sum of its proper divisors (5650782585).

12545077383 is a wasteful number, since it uses less digits than its factorization.

12545077383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5784054 (or 5784051 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 45.

The spelling of 12545077383 in words is "twelve billion, five hundred forty-five million, seventy-seven thousand, three hundred eighty-three".