12619642 has 8 divisors (see below), whose sum is σ = 21633696. Its totient is φ = 5408412.

The previous prime is 12619613. The next prime is 12619643. The reversal of 12619642 is 24691621.

12619642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12619643) 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, 450688 + ... + 450715.

It is an arithmetic number, because the mean of its divisors is an integer number (2704212).

Almost surely, 2^12619642 is an apocalyptic number.

12619642 is a deficient number, since it is larger than the sum of its proper divisors (9014054).

12619642 is an equidigital number, since it uses as much as digits as its factorization.

12619642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 901412.

The product of its digits is 5184, while the sum is 31.

The square root of 12619642 is about 3552.4135457460. The cubic root of 12619642 is about 232.8175304560.

The spelling of 12619642 in words is "twelve million, six hundred nineteen thousand, six hundred forty-two".