12495748583 has 16 divisors (see below), whose sum is σ = 12696821280. Its totient is φ = 12296496000.

The previous prime is 12495748519. The next prime is 12495748597. The reversal of 12495748583 is 38584759421.

It is a cyclic number.

It is not a de Polignac number, because 12495748583 - 2⁶ = 12495748519 is a prime.

It is a super-2 number, since 2×12495748583² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12495718583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21883688 + ... + 21884258.

It is an arithmetic number, because the mean of its divisors is an integer number (793551330).

Almost surely, 2^12495748583 is an apocalyptic number.

12495748583 is a deficient number, since it is larger than the sum of its proper divisors (201072697).

12495748583 is a wasteful number, since it uses less digits than its factorization.

12495748583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1618.

The product of its digits is 9676800, while the sum is 56.

The spelling of 12495748583 in words is "twelve billion, four hundred ninety-five million, seven hundred forty-eight thousand, five hundred eighty-three".