12073490 has 32 divisors (see below), whose sum is σ = 25534656. Its totient is φ = 4052160.

The previous prime is 12073471. The next prime is 12073499. The reversal of 12073490 is 9437021.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12073499) 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, 2792 + ... + 5651.

It is an arithmetic number, because the mean of its divisors is an integer number (797958).

Almost surely, 2^12073490 is an apocalyptic number.

12073490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12073490 is an abundant number, since it is smaller than the sum of its proper divisors (13461166).

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

12073490 is a wasteful number, since it uses less digits than its factorization.

12073490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8474.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 12073490 is about 3474.6927921760. The cubic root of 12073490 is about 229.4092590643.

The spelling of 12073490 in words is "twelve million, seventy-three thousand, four hundred ninety".