12630154551 has 32 divisors (see below), whose sum is σ = 19329592320. Its totient is φ = 7185936384.

The previous prime is 12630154549. The next prime is 12630154567. The reversal of 12630154551 is 15545103621.

It is not a de Polignac number, because 12630154551 - 2¹ = 12630154549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12630154531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8691741 + ... + 8693193.

It is an arithmetic number, because the mean of its divisors is an integer number (604049760).

Almost surely, 2^12630154551 is an apocalyptic number.

12630154551 is a deficient number, since it is larger than the sum of its proper divisors (6699437769).

12630154551 is a wasteful number, since it uses less digits than its factorization.

12630154551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2975.

The product of its (nonzero) digits is 18000, while the sum is 33.

The spelling of 12630154551 in words is "twelve billion, six hundred thirty million, one hundred fifty-four thousand, five hundred fifty-one".