13730012 has 6 divisors (see below), whose sum is σ = 24027528. Its totient is φ = 6865004.

The previous prime is 13729973. The next prime is 13730023. The reversal of 13730012 is 21003731.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1716248 + ... + 1716255.

It is an arithmetic number, because the mean of its divisors is an integer number (4004588).

Almost surely, 2^13730012 is an apocalyptic number.

It is an amenable number.

13730012 is a deficient number, since it is larger than the sum of its proper divisors (10297516).

13730012 is a wasteful number, since it uses less digits than its factorization.

13730012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3432507 (or 3432505 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 13730012 is about 3705.4030819872. The cubic root of 13730012 is about 239.4548506178.

Adding to 13730012 its reverse (21003731), we get a palindrome (34733743).

The spelling of 13730012 in words is "thirteen million, seven hundred thirty thousand, twelve".