12622506215 has 16 divisors (see below), whose sum is σ = 17093803680. Its totient is φ = 8863451520.

The previous prime is 12622506173. The next prime is 12622506289. The reversal of 12622506215 is 51260522621.

12622506215 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12622506215 - 2¹⁰ = 12622505191 is a prime.

It is a super-3 number, since 3×12622506215³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 3955304 + ... + 3958493.

It is an arithmetic number, because the mean of its divisors is an integer number (1068362730).

Almost surely, 2^12622506215 is an apocalyptic number.

12622506215 is a deficient number, since it is larger than the sum of its proper divisors (4471297465).

12622506215 is a wasteful number, since it uses less digits than its factorization.

12622506215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7913842.

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 12622506215 in words is "twelve billion, six hundred twenty-two million, five hundred six thousand, two hundred fifteen".