12312101004 has 48 divisors (see below), whose sum is σ = 34560288000. Its totient is φ = 3332598336.

The previous prime is 12312100991. The next prime is 12312101017. The reversal of 12312101004 is 40010121321.

It is an interprime number because it is at equal distance from previous prime (12312100991) and next prime (12312101017).

It is a super-2 number, since 2×12312101004² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3855579 + ... + 3858770.

It is an arithmetic number, because the mean of its divisors is an integer number (720006000).

Almost surely, 2^12312101004 is an apocalyptic number.

12312101004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12312101004 is an abundant number, since it is smaller than the sum of its proper divisors (22248186996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12312101004 is a wasteful number, since it uses less digits than its factorization.

12312101004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7714382 (or 7714380 counting only the distinct ones).

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

Adding to 12312101004 its reverse (40010121321), we get a palindrome (52322222325).

The spelling of 12312101004 in words is "twelve billion, three hundred twelve million, one hundred one thousand, four".