1012726104 has 64 divisors (see below), whose sum is σ = 2814551040. Its totient is φ = 301553280.

The previous prime is 1012726097. The next prime is 1012726109. The reversal of 1012726104 is 4016272101.

It is a super-2 number, since 2×1012726104² = 2051228323446037632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012726109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42682 + ... + 62025.

It is an arithmetic number, because the mean of its divisors is an integer number (43977360).

Almost surely, 2^1012726104 is an apocalyptic number.

It is an amenable number.

1012726104 is an abundant number, since it is smaller than the sum of its proper divisors (1801824936).

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

1012726104 is a wasteful number, since it uses less digits than its factorization.

1012726104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104760 (or 104756 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 1012726104 is about 31823.3578366583. The cubic root of 1012726104 is about 1004.2241659638.

Adding to 1012726104 its reverse (4016272101), we get a palindrome (5028998205).

The spelling of 1012726104 in words is "one billion, twelve million, seven hundred twenty-six thousand, one hundred four".