12070719 has 12 divisors (see below), whose sum is σ = 18353400. Its totient is φ = 7623504.

The previous prime is 12070717. The next prime is 12070727. The reversal of 12070719 is 91707021.

It is not a de Polignac number, because 12070719 - 2¹ = 12070717 is a prime.

It is a super-2 number, since 2×12070719² = 291404514353922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12070692 and 12070701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12070711) 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, 35124 + ... + 35465.

It is an arithmetic number, because the mean of its divisors is an integer number (1529450).

Almost surely, 2^12070719 is an apocalyptic number.

12070719 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

12070719 is a deficient number, since it is larger than the sum of its proper divisors (6282681).

12070719 is a wasteful number, since it uses less digits than its factorization.

12070719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70614 (or 70611 counting only the distinct ones).

The product of its (nonzero) digits is 882, while the sum is 27.

The square root of 12070719 is about 3474.2940290079. The cubic root of 12070719 is about 229.3917070641.

The spelling of 12070719 in words is "twelve million, seventy thousand, seven hundred nineteen".