26204012 has 12 divisors (see below), whose sum is σ = 46058880. Its totient is φ = 13044336.

The previous prime is 26203999. The next prime is 26204033. The reversal of 26204012 is 21040262.

It is a super-2 number, since 2×26204012² = 1373300489792288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13388 + ... + 15219.

It is an arithmetic number, because the mean of its divisors is an integer number (3838240).

Almost surely, 2^26204012 is an apocalyptic number.

It is an amenable number.

26204012 is a deficient number, since it is larger than the sum of its proper divisors (19854868).

26204012 is a wasteful number, since it uses less digits than its factorization.

26204012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28840 (or 28838 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 26204012 is about 5118.9854463556. The cubic root of 26204012 is about 297.0224412145.

Adding to 26204012 its reverse (21040262), we get a palindrome (47244274).

The spelling of 26204012 in words is "twenty-six million, two hundred four thousand, twelve".