12619497 has 16 divisors (see below), whose sum is σ = 18659520. Its totient is φ = 7521600.

The previous prime is 12619489. The next prime is 12619507. The reversal of 12619497 is 79491621.

It is not a de Polignac number, because 12619497 - 2³ = 12619489 is a prime.

It is a super-4 number, since 4×12619497⁴ (a number of 30 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (12619427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1122 + ... + 5147.

It is an arithmetic number, because the mean of its divisors is an integer number (1166220).

Almost surely, 2^12619497 is an apocalyptic number.

It is an amenable number.

12619497 is a deficient number, since it is larger than the sum of its proper divisors (6040023).

12619497 is a wasteful number, since it uses less digits than its factorization.

12619497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6344.

The product of its digits is 27216, while the sum is 39.

The square root of 12619497 is about 3552.3931370275. The cubic root of 12619497 is about 232.8166387595.

The spelling of 12619497 in words is "twelve million, six hundred nineteen thousand, four hundred ninety-seven".