12772073452 has 12 divisors (see below), whose sum is σ = 22870922536. Its totient is φ = 6237524160.

The previous prime is 12772073437. The next prime is 12772073459. The reversal of 12772073452 is 25437027721.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (12772073459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37127949 + ... + 37128292.

Almost surely, 2^12772073452 is an apocalyptic number.

It is an amenable number.

12772073452 is a deficient number, since it is larger than the sum of its proper divisors (10098849084).

12772073452 is a wasteful number, since it uses less digits than its factorization.

12772073452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74256288 (or 74256286 counting only the distinct ones).

The product of its (nonzero) digits is 164640, while the sum is 40.

The spelling of 12772073452 in words is "twelve billion, seven hundred seventy-two million, seventy-three thousand, four hundred fifty-two".