12247070 has 16 divisors (see below), whose sum is σ = 24049008. Its totient is φ = 4453440.

The previous prime is 12247051. The next prime is 12247087. The reversal of 12247070 is 7074221.

12247070 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55559 + ... + 55778.

It is an arithmetic number, because the mean of its divisors is an integer number (1503063).

Almost surely, 2^12247070 is an apocalyptic number.

12247070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12247070 is a deficient number, since it is larger than the sum of its proper divisors (11801938).

12247070 is a wasteful number, since it uses less digits than its factorization.

12247070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111355.

The product of its (nonzero) digits is 784, while the sum is 23.

The square root of 12247070 is about 3499.5814035396. The cubic root of 12247070 is about 230.5034341193.

The spelling of 12247070 in words is "twelve million, two hundred forty-seven thousand, seventy".