12045593401 has 8 divisors (see below), whose sum is σ = 12461564808. Its totient is φ = 11635440000.

The previous prime is 12045593383. The next prime is 12045593407. The reversal of 12045593401 is 10439554021.

It can be written as a sum of positive squares in 4 ways, for example, as 660490000 + 11385103401 = 25700^2 + 106701^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12045593401 - 2⁵ = 12045593369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12045593407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1450290 + ... + 1458571.

It is an arithmetic number, because the mean of its divisors is an integer number (1557695601).

Almost surely, 2^12045593401 is an apocalyptic number.

It is an amenable number.

12045593401 is a deficient number, since it is larger than the sum of its proper divisors (415971407).

12045593401 is a wasteful number, since it uses less digits than its factorization.

12045593401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2909003.

The product of its (nonzero) digits is 21600, while the sum is 34.

The spelling of 12045593401 in words is "twelve billion, forty-five million, five hundred ninety-three thousand, four hundred one".