12472019 has 12 divisors (see below), whose sum is σ = 14569200. Its totient is φ = 10645488.

The previous prime is 12471973. The next prime is 12472039. The reversal of 12472019 is 91027421.

It is not a de Polignac number, because 12472019 - 2¹⁶ = 12406483 is a prime.

It is a super-3 number, since 3×12472019³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12472039) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17237 + ... + 17945.

It is an arithmetic number, because the mean of its divisors is an integer number (1214100).

Almost surely, 2^12472019 is an apocalyptic number.

12472019 is a deficient number, since it is larger than the sum of its proper divisors (2097181).

12472019 is an equidigital number, since it uses as much as digits as its factorization.

12472019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082 (or 1075 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 12472019 is about 3531.5745780034. The cubic root of 12472019 is about 231.9061439122.

The spelling of 12472019 in words is "twelve million, four hundred seventy-two thousand, nineteen".