12495444733 has 2 divisors, whose sum is σ = 12495444734. Its totient is φ = 12495444732.

The previous prime is 12495444719. The next prime is 12495444743. The reversal of 12495444733 is 33744459421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12478453849 + 16990884 = 111707^2 + 4122^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12495444733 is a prime.

It is a super-4 number, since 4×12495444733⁴ (a number of 41 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12495444743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6247722366 + 6247722367.

It is an arithmetic number, because the mean of its divisors is an integer number (6247722367).

Almost surely, 2^12495444733 is an apocalyptic number.

It is an amenable number.

12495444733 is a deficient number, since it is larger than the sum of its proper divisors (1).

12495444733 is an equidigital number, since it uses as much as digits as its factorization.

12495444733 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1451520, while the sum is 46.

The spelling of 12495444733 in words is "twelve billion, four hundred ninety-five million, four hundred forty-four thousand, seven hundred thirty-three".