13403361012 has 48 divisors (see below), whose sum is σ = 31895301312. Its totient is φ = 4379265280.

The previous prime is 13403361011. The next prime is 13403361029. The reversal of 13403361012 is 21016330431.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13403361011) 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, 688087 + ... + 707297.

It is an arithmetic number, because the mean of its divisors is an integer number (664485444).

Almost surely, 2^13403361012 is an apocalyptic number.

13403361012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13403361012 is an abundant number, since it is smaller than the sum of its proper divisors (18491940300).

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

13403361012 is a wasteful number, since it uses less digits than its factorization.

13403361012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20368 (or 20366 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 13403361012 its reverse (21016330431), we get a palindrome (34419691443).

The spelling of 13403361012 in words is "thirteen billion, four hundred three million, three hundred sixty-one thousand, twelve".