12452252019 has 16 divisors (see below), whose sum is σ = 17419551744. Its totient is φ = 7902007200.

The previous prime is 12452252017. The next prime is 12452252023. The reversal of 12452252019 is 91025225421.

It is not a de Polignac number, because 12452252019 - 2¹ = 12452252017 is a prime.

It is a super-2 number, since 2×12452252019² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12452252017) 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, 1091829 + ... + 1103174.

It is an arithmetic number, because the mean of its divisors is an integer number (1088721984).

Almost surely, 2^12452252019 is an apocalyptic number.

12452252019 is a deficient number, since it is larger than the sum of its proper divisors (4967299725).

12452252019 is a wasteful number, since it uses less digits than its factorization.

12452252019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2195098.

The product of its (nonzero) digits is 14400, while the sum is 33.

The spelling of 12452252019 in words is "twelve billion, four hundred fifty-two million, two hundred fifty-two thousand, nineteen".