2012657662 has 4 divisors (see below), whose sum is σ = 3018986496. Its totient is φ = 1006328830.

The previous prime is 2012657657. The next prime is 2012657687. The reversal of 2012657662 is 2667562102.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 503164414 + ... + 503164417.

It is an arithmetic number, because the mean of its divisors is an integer number (754746624).

Almost surely, 2^2012657662 is an apocalyptic number.

2012657662 is a deficient number, since it is larger than the sum of its proper divisors (1006328834).

2012657662 is a wasteful number, since it uses less digits than its factorization.

2012657662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006328833.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 2012657662 is about 44862.6533098523. The cubic root of 2012657662 is about 1262.5734047703.

The spelling of 2012657662 in words is "two billion, twelve million, six hundred fifty-seven thousand, six hundred sixty-two".