12452166735 has 16 divisors (see below), whose sum is σ = 19939920864. Its totient is φ = 6635670912.

The previous prime is 12452166721. The next prime is 12452166737. The reversal of 12452166735 is 53766125421.

It is not a de Polignac number, because 12452166735 - 2⁷ = 12452166607 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12452166737) 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, 323992 + ... + 360381.

It is an arithmetic number, because the mean of its divisors is an integer number (1246245054).

Almost surely, 2^12452166735 is an apocalyptic number.

12452166735 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12452166735 is a deficient number, since it is larger than the sum of its proper divisors (7487754129).

12452166735 is a wasteful number, since it uses less digits than its factorization.

12452166735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685594.

The product of its digits is 302400, while the sum is 42.

The spelling of 12452166735 in words is "twelve billion, four hundred fifty-two million, one hundred sixty-six thousand, seven hundred thirty-five".