1144100012 has 36 divisors (see below), whose sum is σ = 2271759168. Its totient is φ = 503263200.

The previous prime is 1144100003. The next prime is 1144100059. The reversal of 1144100012 is 2100014411.

It is a self number, because there is not a number n which added to its sum of digits gives 1144100012.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23123 + ... + 53130.

Almost surely, 2^1144100012 is an apocalyptic number.

It is an amenable number.

1144100012 is a deficient number, since it is larger than the sum of its proper divisors (1127659156).

1144100012 is a wasteful number, since it uses less digits than its factorization.

1144100012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76310 (or 76297 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 1144100012 is about 33824.5474766478. The cubic root of 1144100012 is about 1045.8947830217.

Adding to 1144100012 its reverse (2100014411), we get a palindrome (3244114423).

The spelling of 1144100012 in words is "one billion, one hundred forty-four million, one hundred thousand, twelve".