12452081774 has 16 divisors (see below), whose sum is σ = 20383519536. Its totient is φ = 5657985600.

The previous prime is 12452081753. The next prime is 12452081791. The reversal of 12452081774 is 47718025421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39647 + ... + 162714.

It is an arithmetic number, because the mean of its divisors is an integer number (1273969971).

Almost surely, 2^12452081774 is an apocalyptic number.

12452081774 is a deficient number, since it is larger than the sum of its proper divisors (7931437762).

12452081774 is a wasteful number, since it uses less digits than its factorization.

12452081774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205171.

The product of its (nonzero) digits is 125440, while the sum is 41.

The spelling of 12452081774 in words is "twelve billion, four hundred fifty-two million, eighty-one thousand, seven hundred seventy-four".