12160619 has 4 divisors (see below), whose sum is σ = 12211320. Its totient is φ = 12109920.

The previous prime is 12160607. The next prime is 12160669. The reversal of 12160619 is 91606121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91606121 = 97 ⋅944393.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12160619 is a prime.

It is a super-2 number, since 2×12160619² = 295761308926322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12160669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24989 + ... + 25470.

It is an arithmetic number, because the mean of its divisors is an integer number (3052830).

Almost surely, 2^12160619 is an apocalyptic number.

12160619 is a deficient number, since it is larger than the sum of its proper divisors (50701).

12160619 is an equidigital number, since it uses as much as digits as its factorization.

12160619 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50700.

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 12160619 is about 3487.2079089151. The cubic root of 12160619 is about 229.9597850294.

The spelling of 12160619 in words is "twelve million, one hundred sixty thousand, six hundred nineteen".