13029912 has 96 divisors (see below), whose sum is σ = 40884480. Its totient is φ = 3672000.

The previous prime is 13029911. The next prime is 13029931. The reversal of 13029912 is 21992031.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13029911) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51787 + ... + 52037.

It is an arithmetic number, because the mean of its divisors is an integer number (425880).

Almost surely, 2^13029912 is an apocalyptic number.

13029912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13029912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20442240).

13029912 is an abundant number, since it is smaller than the sum of its proper divisors (27854568).

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

13029912 is a wasteful number, since it uses less digits than its factorization.

13029912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373 (or 366 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 13029912 is about 3609.6969401876. The cubic root of 13029912 is about 235.3136719729.

The spelling of 13029912 in words is "thirteen million, twenty-nine thousand, nine hundred twelve".