12607489 has 16 divisors (see below), whose sum is σ = 13996800. Its totient is φ = 11302144.

The previous prime is 12607477. The next prime is 12607493. The reversal of 12607489 is 98470621.

12607489 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12607489 - 2¹³ = 12599297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12607429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52632 + ... + 52870.

It is an arithmetic number, because the mean of its divisors is an integer number (874800).

It is a Proth number, since it is equal to 1539 ⋅ 2¹³ + 1 and 1539 < 2¹³.

Almost surely, 2^12607489 is an apocalyptic number.

It is an amenable number.

12607489 is a deficient number, since it is larger than the sum of its proper divisors (1389311).

12607489 is a wasteful number, since it uses less digits than its factorization.

12607489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 12607489 is about 3550.7026065273. The cubic root of 12607489 is about 232.7427702739.

The spelling of 12607489 in words is "twelve million, six hundred seven thousand, four hundred eighty-nine".