12010001013 has 12 divisors (see below), whose sum is σ = 17378599680. Its totient is φ = 7992442536.

The previous prime is 12010000957. The next prime is 12010001027. The reversal of 12010001013 is 31010001021.

It is not a de Polignac number, because 12010001013 - 2¹⁷ = 12009869941 is a prime.

It is a super-2 number, since 2×12010001013² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 12010000986 and 12010001004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12010001413) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1180053 + ... + 1190186.

It is an arithmetic number, because the mean of its divisors is an integer number (1448216640).

Almost surely, 2^12010001013 is an apocalyptic number.

It is an amenable number.

12010001013 is a deficient number, since it is larger than the sum of its proper divisors (5368598667).

12010001013 is a wasteful number, since it uses less digits than its factorization.

12010001013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2370808 (or 2370805 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

Adding to 12010001013 its reverse (31010001021), we get a palindrome (43020002034).

The spelling of 12010001013 in words is "twelve billion, ten million, one thousand, thirteen".