12985119 has 24 divisors (see below), whose sum is σ = 21745152. Its totient is φ = 7313040.

The previous prime is 12985103. The next prime is 12985123. The reversal of 12985119 is 91158921.

12985119 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 12985119 - 2⁴ = 12985103 is a prime.

It is a super-2 number, since 2×12985119² = 337226630888322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12985129) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3022 + ... + 5924.

It is an arithmetic number, because the mean of its divisors is an integer number (906048).

Almost surely, 2^12985119 is an apocalyptic number.

12985119 is a deficient number, since it is larger than the sum of its proper divisors (8760033).

12985119 is a wasteful number, since it uses less digits than its factorization.

12985119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2987 (or 2984 counting only the distinct ones).

The product of its digits is 6480, while the sum is 36.

The square root of 12985119 is about 3603.4870611673. The cubic root of 12985119 is about 235.0437160259.

The spelling of 12985119 in words is "twelve million, nine hundred eighty-five thousand, one hundred nineteen".