12212003001 has 8 divisors (see below), whose sum is σ = 17762913504. Its totient is φ = 7401213920.

The previous prime is 12212002969. The next prime is 12212003029. The reversal of 12212003001 is 10030021221.

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

It is a cyclic number.

It is not a de Polignac number, because 12212003001 - 2⁵ = 12212002969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12212003051) 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, 185030316 + ... + 185030381.

It is an arithmetic number, because the mean of its divisors is an integer number (2220364188).

Almost surely, 2^12212003001 is an apocalyptic number.

12212003001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12212003001 is a deficient number, since it is larger than the sum of its proper divisors (5550910503).

12212003001 is a wasteful number, since it uses less digits than its factorization.

12212003001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370060711.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 12212003001 its reverse (10030021221), we get a palindrome (22242024222).

The spelling of 12212003001 in words is "twelve billion, two hundred twelve million, three thousand, one".