12210443007 has 16 divisors (see below), whose sum is σ = 18621642240. Its totient is φ = 6971676192.

The previous prime is 12210442987. The next prime is 12210443023. The reversal of 12210443007 is 70034401221.

It is a happy number.

It is not a de Polignac number, because 12210443007 - 2²³ = 12202054399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210443027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 212032 + ... + 263397.

It is an arithmetic number, because the mean of its divisors is an integer number (1163852640).

Almost surely, 2^12210443007 is an apocalyptic number.

12210443007 is a deficient number, since it is larger than the sum of its proper divisors (6411199233).

12210443007 is a wasteful number, since it uses less digits than its factorization.

12210443007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476662.

The product of its (nonzero) digits is 1344, while the sum is 24.

Adding to 12210443007 its reverse (70034401221), we get a palindrome (82244844228).

The spelling of 12210443007 in words is "twelve billion, two hundred ten million, four hundred forty-three thousand, seven".