12056624641 has 2 divisors, whose sum is σ = 12056624642. Its totient is φ = 12056624640.

The previous prime is 12056624627. The next prime is 12056624647. The reversal of 12056624641 is 14642665021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9588522241 + 2468102400 = 97921^2 + 49680^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12056624641 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12056624641.

It is not a weakly prime, because it can be changed into another prime (12056624647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6028312320 + 6028312321.

It is an arithmetic number, because the mean of its divisors is an integer number (6028312321).

Almost surely, 2^12056624641 is an apocalyptic number.

It is an amenable number.

12056624641 is a deficient number, since it is larger than the sum of its proper divisors (1).

12056624641 is an equidigital number, since it uses as much as digits as its factorization.

12056624641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 12056624641 in words is "twelve billion, fifty-six million, six hundred twenty-four thousand, six hundred forty-one".