13012213241000 has 32 divisors (see below), whose sum is σ = 30448578986280. Its totient is φ = 5204885296000.

The previous prime is 13012213240997. The next prime is 13012213241003. The reversal of 13012213241000 is 14231221031.

It is an interprime number because it is at equal distance from previous prime (13012213240997) and next prime (13012213241003).

It can be written as a sum of positive squares in 4 ways, for example, as 6390268298404 + 6621944942596 = 2527898^2 + 2573314^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (13012213241003) 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, 6506105621 + ... + 6506107620.

Almost surely, 2^{13012213241000} is an apocalyptic number.

13012213241000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13012213241000 is an abundant number, since it is smaller than the sum of its proper divisors (17436365745280).

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

13012213241000 is a wasteful number, since it uses less digits than its factorization.

13012213241000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13012213262 (or 13012213248 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 13012213241000 its reverse (14231221031), we get a palindrome (13026444462031).

The spelling of 13012213241000 in words is "thirteen trillion, twelve billion, two hundred thirteen million, two hundred forty-one thousand".