12044132797 has 2 divisors, whose sum is σ = 12044132798. Its totient is φ = 12044132796.

The previous prime is 12044132791. The next prime is 12044132879. The reversal of 12044132797 is 79723144021.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7738017156 + 4306115641 = 87966^2 + 65621^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12044132797 is a prime.

It is a super-2 number, since 2×12044132797² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12044132791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6022066398 + 6022066399.

It is an arithmetic number, because the mean of its divisors is an integer number (6022066399).

Almost surely, 2^12044132797 is an apocalyptic number.

It is an amenable number.

12044132797 is a deficient number, since it is larger than the sum of its proper divisors (1).

12044132797 is an equidigital number, since it uses as much as digits as its factorization.

12044132797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84672, while the sum is 40.

The spelling of 12044132797 in words is "twelve billion, forty-four million, one hundred thirty-two thousand, seven hundred ninety-seven".