12044735137 has 2 divisors, whose sum is σ = 12044735138. Its totient is φ = 12044735136.

The previous prime is 12044735099. The next prime is 12044735159. The reversal of 12044735137 is 73153744021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11169107856 + 875627281 = 105684^2 + 29591^2 .

It is a cyclic number.

It is not a de Polignac number, because 12044735137 - 2¹¹ = 12044733089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12044735096 and 12044735105.

It is not a weakly prime, because it can be changed into another prime (12044735177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6022367568 + 6022367569.

It is an arithmetic number, because the mean of its divisors is an integer number (6022367569).

Almost surely, 2^12044735137 is an apocalyptic number.

It is an amenable number.

12044735137 is a deficient number, since it is larger than the sum of its proper divisors (1).

12044735137 is an equidigital number, since it uses as much as digits as its factorization.

12044735137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70560, while the sum is 37.

The spelling of 12044735137 in words is "twelve billion, forty-four million, seven hundred thirty-five thousand, one hundred thirty-seven".