12456002 has 16 divisors (see below), whose sum is σ = 21305592. Its totient is φ = 5410560.

The previous prime is 12455983. The next prime is 12456011. The reversal of 12456002 is 20065421.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 11978521 + 477481 = 3461^2 + 691^2 .

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, 13649 + ... + 14532.

Almost surely, 2^12456002 is an apocalyptic number.

12456002 is a deficient number, since it is larger than the sum of its proper divisors (8849590).

12456002 is a wasteful number, since it uses less digits than its factorization.

12456002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28213.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 12456002 is about 3529.3061641065. The cubic root of 12456002 is about 231.8068274098.

The spelling of 12456002 in words is "twelve million, four hundred fifty-six thousand, two".