12077403 has 8 divisors (see below), whose sum is σ = 17341968. Its totient is φ = 7432224.

The previous prime is 12077399. The next prime is 12077419. The reversal of 12077403 is 30477021.

12077403 is digitally balanced in base 2 and base 3, because in such bases 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 a de Polignac number, because 12077403 - 2² = 12077399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12077473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154800 + ... + 154877.

It is an arithmetic number, because the mean of its divisors is an integer number (2167746).

Almost surely, 2^12077403 is an apocalyptic number.

12077403 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12077403 is a deficient number, since it is larger than the sum of its proper divisors (5264565).

12077403 is a wasteful number, since it uses less digits than its factorization.

12077403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309693.

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 12077403 is about 3475.2558179219. The cubic root of 12077403 is about 229.4340401196.

The spelling of 12077403 in words is "twelve million, seventy-seven thousand, four hundred three".