19136212 has 12 divisors (see below), whose sum is σ = 33578496. Its totient is φ = 9542360.

The previous prime is 19136209. The next prime is 19136213. The reversal of 19136212 is 21263191.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19136213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4714 + ... + 7777.

It is an arithmetic number, because the mean of its divisors is an integer number (2798208).

Almost surely, 2^19136212 is an apocalyptic number.

It is an amenable number.

19136212 is a deficient number, since it is larger than the sum of its proper divisors (14442284).

19136212 is a wasteful number, since it uses less digits than its factorization.

19136212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12878 (or 12876 counting only the distinct ones).

The product of its digits is 648, while the sum is 25.

The square root of 19136212 is about 4374.4956280696. The cubic root of 19136212 is about 267.4763108262.

The spelling of 19136212 in words is "nineteen million, one hundred thirty-six thousand, two hundred twelve".