12472039 has 2 divisors, whose sum is σ = 12472040. Its totient is φ = 12472038.

The previous prime is 12471973. The next prime is 12472051. The reversal of 12472039 is 93027421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12472039 - 2¹⁷ = 12340967 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 12471998 and 12472016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12472099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6236019 + 6236020.

It is an arithmetic number, because the mean of its divisors is an integer number (6236020).

Almost surely, 2^12472039 is an apocalyptic number.

12472039 is a deficient number, since it is larger than the sum of its proper divisors (1).

12472039 is an equidigital number, since it uses as much as digits as its factorization.

12472039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 12472039 is about 3531.5774096004. The cubic root of 12472039 is about 231.9062678729.

The spelling of 12472039 in words is "twelve million, four hundred seventy-two thousand, thirty-nine".