12102970 has 32 divisors (see below), whose sum is σ = 24281856. Its totient is φ = 4305600.

The previous prime is 12102953. The next prime is 12102983. The reversal of 12102970 is 7920121.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4000 + ... + 6340.

It is an arithmetic number, because the mean of its divisors is an integer number (758808).

Almost surely, 2^12102970 is an apocalyptic number.

12102970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12102970 is an abundant number, since it is smaller than the sum of its proper divisors (12178886).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12102970 is a wasteful number, since it uses less digits than its factorization.

12102970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2406.

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 12102970 is about 3478.9323074760. The cubic root of 12102970 is about 229.5958245061.

The spelling of 12102970 in words is "twelve million, one hundred two thousand, nine hundred seventy".