12303742 has 16 divisors (see below), whose sum is σ = 20476800. Its totient is φ = 5497240.

The previous prime is 12303727. The next prime is 12303751. The reversal of 12303742 is 24730321.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

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, 3442 + ... + 6037.

It is an arithmetic number, because the mean of its divisors is an integer number (1279800).

Almost surely, 2^12303742 is an apocalyptic number.

12303742 is a deficient number, since it is larger than the sum of its proper divisors (8173058).

12303742 is a wasteful number, since it uses less digits than its factorization.

12303742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9551.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 12303742 is about 3507.6690265759. The cubic root of 12303742 is about 230.8584304003.

The spelling of 12303742 in words is "twelve million, three hundred three thousand, seven hundred forty-two".