12210012001 has 8 divisors (see below), whose sum is σ = 13899144384. Its totient is φ = 10617401520.

The previous prime is 12210011993. The next prime is 12210012037. The reversal of 12210012001 is 10021001221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12210012001 - 2³ = 12210011993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12210016001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24130206 + ... + 24130711.

It is an arithmetic number, because the mean of its divisors is an integer number (1737393048).

Almost surely, 2^12210012001 is an apocalyptic number.

12210012001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12210012001 is a deficient number, since it is larger than the sum of its proper divisors (1689132383).

12210012001 is a wasteful number, since it uses less digits than its factorization.

12210012001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48260951.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 12210012001 its reverse (10021001221), we get a palindrome (22231013222).

The spelling of 12210012001 in words is "twelve billion, two hundred ten million, twelve thousand, one".