12042774 has 24 divisors (see below), whose sum is σ = 26156520. Its totient is φ = 4004448.

The previous prime is 12042769. The next prime is 12042809. The reversal of 12042774 is 47724021.

It is a happy number.

12042774 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14149 + ... + 14975.

It is an arithmetic number, because the mean of its divisors is an integer number (1089855).

Almost surely, 2^12042774 is an apocalyptic number.

12042774 is an abundant number, since it is smaller than the sum of its proper divisors (14113746).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12042774 is a wasteful number, since it uses less digits than its factorization.

12042774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1644 (or 1641 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 12042774 is about 3470.2700183127. The cubic root of 12042774 is about 229.2145482026.

Adding to 12042774 its reverse (47724021), we get a palindrome (59766795).

The spelling of 12042774 in words is "twelve million, forty-two thousand, seven hundred seventy-four".