12151605626 has 8 divisors (see below), whose sum is σ = 18228039744. Its totient is φ = 6075592380.

The previous prime is 12151605619. The next prime is 12151605671. The reversal of 12151605626 is 62650615121.

12151605626 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18860 + ... + 157031.

It is an arithmetic number, because the mean of its divisors is an integer number (2278504968).

Almost surely, 2^12151605626 is an apocalyptic number.

12151605626 is a deficient number, since it is larger than the sum of its proper divisors (6076434118).

12151605626 is a wasteful number, since it uses less digits than its factorization.

12151605626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210436.

The product of its (nonzero) digits is 21600, while the sum is 35.

The spelling of 12151605626 in words is "twelve billion, one hundred fifty-one million, six hundred five thousand, six hundred twenty-six".