12554550607 has 2 divisors, whose sum is σ = 12554550608. Its totient is φ = 12554550606.

The previous prime is 12554550577. The next prime is 12554550649. The reversal of 12554550607 is 70605545521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12554550607 - 2¹⁹ = 12554026319 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12554550607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12554580607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6277275303 + 6277275304.

It is an arithmetic number, because the mean of its divisors is an integer number (6277275304).

Almost surely, 2^12554550607 is an apocalyptic number.

12554550607 is a deficient number, since it is larger than the sum of its proper divisors (1).

12554550607 is an equidigital number, since it uses as much as digits as its factorization.

12554550607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 210000, while the sum is 40.

The spelling of 12554550607 in words is "twelve billion, five hundred fifty-four million, five hundred fifty thousand, six hundred seven".