12627635390 has 32 divisors (see below), whose sum is σ = 23079665664. Its totient is φ = 4973364000.

The previous prime is 12627635389. The next prime is 12627635407. The reversal of 12627635390 is 9353672621.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2655515 + ... + 2660265.

It is an arithmetic number, because the mean of its divisors is an integer number (721239552).

Almost surely, 2^12627635390 is an apocalyptic number.

12627635390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12627635390 is a deficient number, since it is larger than the sum of its proper divisors (10452030274).

12627635390 is a wasteful number, since it uses less digits than its factorization.

12627635390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8792.

The product of its (nonzero) digits is 408240, while the sum is 44.

The spelling of 12627635390 in words is "twelve billion, six hundred twenty-seven million, six hundred thirty-five thousand, three hundred ninety".