1012750630 has 16 divisors (see below), whose sum is σ = 1823332320. Its totient is φ = 405015552.

The previous prime is 1012750621. The next prime is 1012750631. The reversal of 1012750630 is 360572101.

It is a junction number, because it is equal to n+sod(n) for n = 1012750595 and 1012750604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012750631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66031 + ... + 79909.

It is an arithmetic number, because the mean of its divisors is an integer number (113958270).

Almost surely, 2^1012750630 is an apocalyptic number.

1012750630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012750630 is a deficient number, since it is larger than the sum of its proper divisors (810581690).

1012750630 is a wasteful number, since it uses less digits than its factorization.

1012750630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21183.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 1012750630 is about 31823.7431802106. The cubic root of 1012750630 is about 1004.2322725990.

The spelling of 1012750630 in words is "one billion, twelve million, seven hundred fifty thousand, six hundred thirty".