12077385 has 8 divisors (see below), whose sum is σ = 19323840. Its totient is φ = 6441264.

The previous prime is 12077371. The next prime is 12077393. The reversal of 12077385 is 58377021.

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

It is not a de Polignac number, because 12077385 - 2⁷ = 12077257 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 402565 + ... + 402594.

It is an arithmetic number, because the mean of its divisors is an integer number (2415480).

Almost surely, 2^12077385 is an apocalyptic number.

12077385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12077385 is a deficient number, since it is larger than the sum of its proper divisors (7246455).

12077385 is an equidigital number, since it uses as much as digits as its factorization.

12077385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805167.

The product of its (nonzero) digits is 11760, while the sum is 33.

The square root of 12077385 is about 3475.2532281835. The cubic root of 12077385 is about 229.4339261377.

The spelling of 12077385 in words is "twelve million, seventy-seven thousand, three hundred eighty-five".