12077402 has 8 divisors (see below), whose sum is σ = 18501696. Its totient is φ = 5910172.

The previous prime is 12077399. The next prime is 12077419. The reversal of 12077402 is 20477021.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 64148 + ... + 64335.

It is an arithmetic number, because the mean of its divisors is an integer number (2312712).

Almost surely, 2^12077402 is an apocalyptic number.

12077402 is a deficient number, since it is larger than the sum of its proper divisors (6424294).

12077402 is a wasteful number, since it uses less digits than its factorization.

12077402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128532.

The product of its (nonzero) digits is 784, while the sum is 23.

The square root of 12077402 is about 3475.2556740476. The cubic root of 12077402 is about 229.4340337873.

The spelling of 12077402 in words is "twelve million, seventy-seven thousand, four hundred two".