12758042 has 16 divisors (see below), whose sum is σ = 21232800. Its totient is φ = 5700240.

The previous prime is 12758029. The next prime is 12758051. The reversal of 12758042 is 24085721.

It is a junction number, because it is equal to n+sod(n) for n = 12757996 and 12758014.

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, 3617 + ... + 6212.

It is an arithmetic number, because the mean of its divisors is an integer number (1327050).

Almost surely, 2^12758042 is an apocalyptic number.

12758042 is a deficient number, since it is larger than the sum of its proper divisors (8474758).

12758042 is a wasteful number, since it uses less digits than its factorization.

12758042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9901.

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 12758042 is about 3571.8401419996. The cubic root of 12758042 is about 233.6655435685.

The spelling of 12758042 in words is "twelve million, seven hundred fifty-eight thousand, forty-two".