1214136412 has 12 divisors (see below), whose sum is σ = 2135417200. Its totient is φ = 604017216.

The previous prime is 1214136409. The next prime is 1214136437. The reversal of 1214136412 is 2146314121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 761853 + ... + 763444.

Almost surely, 2^1214136412 is an apocalyptic number.

It is an amenable number.

1214136412 is a deficient number, since it is larger than the sum of its proper divisors (921280788).

1214136412 is a wasteful number, since it uses less digits than its factorization.

1214136412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1525500 (or 1525498 counting only the distinct ones).

The product of its digits is 1152, while the sum is 25.

The square root of 1214136412 is about 34844.4602770656. The cubic root of 1214136412 is about 1066.8151174030.

The spelling of 1214136412 in words is "one billion, two hundred fourteen million, one hundred thirty-six thousand, four hundred twelve".