19532012 has 6 divisors (see below), whose sum is σ = 34181028. Its totient is φ = 9766004.

The previous prime is 19532011. The next prime is 19532021. The reversal of 19532012 is 21023591.

It is not an unprimeable number, because it can be changed into a prime (19532011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2441498 + ... + 2441505.

It is an arithmetic number, because the mean of its divisors is an integer number (5696838).

Almost surely, 2^19532012 is an apocalyptic number.

It is an amenable number.

19532012 is a deficient number, since it is larger than the sum of its proper divisors (14649016).

19532012 is a wasteful number, since it uses less digits than its factorization.

19532012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4883007 (or 4883005 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 19532012 is about 4419.5035920338. The cubic root of 19532012 is about 269.3078384575.

The spelling of 19532012 in words is "nineteen million, five hundred thirty-two thousand, twelve".