12041001213 has 16 divisors (see below), whose sum is σ = 17039468736. Its totient is φ = 7537178880.

The previous prime is 12041001211. The next prime is 12041001221. The reversal of 12041001213 is 31210014021.

It is not a de Polignac number, because 12041001213 - 2¹ = 12041001211 is a prime.

It is a super-2 number, since 2×12041001213² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12041001192 and 12041001201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12041001211) 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, 258931 + ... + 301872.

It is an arithmetic number, because the mean of its divisors is an integer number (1064966796).

Almost surely, 2^12041001213 is an apocalyptic number.

It is an amenable number.

12041001213 is a deficient number, since it is larger than the sum of its proper divisors (4998467523).

12041001213 is a wasteful number, since it uses less digits than its factorization.

12041001213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561244.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 12041001213 its reverse (31210014021), we get a palindrome (43251015234).

The spelling of 12041001213 in words is "twelve billion, forty-one million, one thousand, two hundred thirteen".