126812002 has 4 divisors (see below), whose sum is σ = 190218006. Its totient is φ = 63406000.

The previous prime is 126811999. The next prime is 126812033. The reversal of 126812002 is 200218621.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 75846681 + 50965321 = 8709^2 + 7139^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31702999 + ... + 31703002.

Almost surely, 2^126812002 is an apocalyptic number.

126812002 is a deficient number, since it is larger than the sum of its proper divisors (63406004).

126812002 is an equidigital number, since it uses as much as digits as its factorization.

126812002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63406003.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 126812002 is about 11261.0835180279. The cubic root of 126812002 is about 502.4044216457.

The spelling of 126812002 in words is "one hundred twenty-six million, eight hundred twelve thousand, two".