12025490 has 8 divisors (see below), whose sum is σ = 21645900. Its totient is φ = 4810192.

The previous prime is 12025487. The next prime is 12025501. The reversal of 12025490 is 9452021.

It can be written as a sum of positive squares in 2 ways, for example, as 11812969 + 212521 = 3437^2 + 461^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12025490² = 289224819480200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 601265 + ... + 601284.

Almost surely, 2^12025490 is an apocalyptic number.

12025490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12025490 is a deficient number, since it is larger than the sum of its proper divisors (9620410).

12025490 is a wasteful number, since it uses less digits than its factorization.

12025490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1202556.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 12025490 is about 3467.7788280108. The cubic root of 12025490 is about 229.1048381229.

The spelling of 12025490 in words is "twelve million, twenty-five thousand, four hundred ninety".