12005273452 has 12 divisors (see below), whose sum is σ = 22245065640. Its totient is φ = 5649540416.

The previous prime is 12005273431. The next prime is 12005273513. The reversal of 12005273452 is 25437250021.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88274002 + ... + 88274137.

It is an arithmetic number, because the mean of its divisors is an integer number (1853755470).

Almost surely, 2^12005273452 is an apocalyptic number.

It is an amenable number.

12005273452 is a deficient number, since it is larger than the sum of its proper divisors (10239792188).

12005273452 is a wasteful number, since it uses less digits than its factorization.

12005273452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176548160 (or 176548158 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 31.

The spelling of 12005273452 in words is "twelve billion, five million, two hundred seventy-three thousand, four hundred fifty-two".