12010227970 has 32 divisors (see below), whose sum is σ = 23319132480. Its totient is φ = 4427352000.

The previous prime is 12010227967. The next prime is 12010227989. The reversal of 12010227970 is 7972201021.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5845 + ... + 155095.

It is an arithmetic number, because the mean of its divisors is an integer number (728722890).

Almost surely, 2^12010227970 is an apocalyptic number.

12010227970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12010227970 is a deficient number, since it is larger than the sum of its proper divisors (11308904510).

12010227970 is a wasteful number, since it uses less digits than its factorization.

12010227970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149890.

The product of its (nonzero) digits is 3528, while the sum is 31.

Adding to 12010227970 its reverse (7972201021), we get a palindrome (19982428991).

The spelling of 12010227970 in words is "twelve billion, ten million, two hundred twenty-seven thousand, nine hundred seventy".