19026012 has 48 divisors (see below), whose sum is σ = 45626112. Its totient is φ = 6168960.

The previous prime is 19025977. The next prime is 19026013. The reversal of 19026012 is 21062091.

It is a self number, because there is not a number n which added to its sum of digits gives 19026012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19026013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116643 + ... + 116805.

It is an arithmetic number, because the mean of its divisors is an integer number (950544).

Almost surely, 2^19026012 is an apocalyptic number.

19026012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

19026012 is an abundant number, since it is smaller than the sum of its proper divisors (26600100).

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

19026012 is a wasteful number, since it uses less digits than its factorization.

19026012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378 (or 376 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 19026012 is about 4361.8817040355. The cubic root of 19026012 is about 266.9618820866.

The spelling of 19026012 in words is "nineteen million, twenty-six thousand, twelve".