12013296 has 40 divisors (see below), whose sum is σ = 31166160. Its totient is φ = 3987456.

The previous prime is 12013283. The next prime is 12013303. The reversal of 12013296 is 69231021.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16590 + ... + 17298.

It is an arithmetic number, because the mean of its divisors is an integer number (779154).

Almost surely, 2^12013296 is an apocalyptic number.

12013296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12013296 is an abundant number, since it is smaller than the sum of its proper divisors (19152864).

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

12013296 is a wasteful number, since it uses less digits than its factorization.

12013296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073 (or 1067 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 12013296 is about 3466.0201961327. The cubic root of 12013296 is about 229.0273735258.

The spelling of 12013296 in words is "twelve million, thirteen thousand, two hundred ninety-six".