12428954 has 8 divisors (see below), whose sum is σ = 19244928. Its totient is φ = 6013980.

The previous prime is 12428953. The next prime is 12428987. The reversal of 12428954 is 45982421.

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

It is a super-3 number, since 3×12428954³ (a number of 22 digits) contains 333 as substring.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (12428951) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100172 + ... + 100295.

It is an arithmetic number, because the mean of its divisors is an integer number (2405616).

Almost surely, 2^12428954 is an apocalyptic number.

12428954 is a deficient number, since it is larger than the sum of its proper divisors (6815974).

12428954 is a wasteful number, since it uses less digits than its factorization.

12428954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200500.

The product of its digits is 23040, while the sum is 35.

The square root of 12428954 is about 3525.4721669586. The cubic root of 12428954 is about 231.6389175972.

The spelling of 12428954 in words is "twelve million, four hundred twenty-eight thousand, nine hundred fifty-four".