1012502000 has 40 divisors (see below), whose sum is σ = 2448234672. Its totient is φ = 405000000.

The previous prime is 1012501979. The next prime is 1012502033. The reversal of 1012502000 is 2052101.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

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, 251126 + ... + 255125.

Almost surely, 2^1012502000 is an apocalyptic number.

1012502000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1012502000 is an abundant number, since it is smaller than the sum of its proper divisors (1435732672).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1012502000 is an equidigital number, since it uses as much as digits as its factorization.

1012502000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506274 (or 506258 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 11.

The square root of 1012502000 is about 31819.8365803472. The cubic root of 1012502000 is about 1004.1500862912.

Adding to 1012502000 its reverse (2052101), we get a palindrome (1014554101).

The spelling of 1012502000 in words is "one billion, twelve million, five hundred two thousand".