1012498618 has 8 divisors (see below), whose sum is σ = 1543645620. Its totient is φ = 497950080.

The previous prime is 1012498583. The next prime is 1012498633. The reversal of 1012498618 is 8168942101.

It can be written as a sum of positive squares in 2 ways, for example, as 1012066969 + 431649 = 31813^2 + 657^2 .

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

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, 4149463 + ... + 4149706.

Almost surely, 2^1012498618 is an apocalyptic number.

1012498618 is a deficient number, since it is larger than the sum of its proper divisors (531147002).

1012498618 is an equidigital number, since it uses as much as digits as its factorization.

1012498618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8299232.

The product of its (nonzero) digits is 27648, while the sum is 40.

The square root of 1012498618 is about 31819.7834373523. The cubic root of 1012498618 is about 1004.1489682557.

The spelling of 1012498618 in words is "one billion, twelve million, four hundred ninety-eight thousand, six hundred eighteen".