1254100012 has 48 divisors (see below), whose sum is σ = 2482099200. Its totient is φ = 549200960.

The previous prime is 1254100007. The next prime is 1254100033. The reversal of 1254100012 is 2100014521.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 870789 + ... + 872227.

It is an arithmetic number, because the mean of its divisors is an integer number (51710400).

Almost surely, 2^1254100012 is an apocalyptic number.

It is an amenable number.

1254100012 is a deficient number, since it is larger than the sum of its proper divisors (1227999188).

1254100012 is a wasteful number, since it uses less digits than its factorization.

1254100012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2166 (or 2164 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 1254100012 is about 35413.2745167684. The cubic root of 1254100012 is about 1078.3938207457.

Adding to 1254100012 its reverse (2100014521), we get a palindrome (3354114533).

The spelling of 1254100012 in words is "one billion, two hundred fifty-four million, one hundred thousand, twelve".