1214240012 has 48 divisors (see below), whose sum is σ = 2261758464. Its totient is φ = 569184000.

The previous prime is 1214240003. The next prime is 1214240021. The reversal of 1214240012 is 2100424121.

It is an interprime number because it is at equal distance from previous prime (1214240003) and next prime (1214240021).

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, 1377812 + ... + 1378692.

It is an arithmetic number, because the mean of its divisors is an integer number (47119968).

Almost surely, 2^1214240012 is an apocalyptic number.

It is an amenable number.

1214240012 is a deficient number, since it is larger than the sum of its proper divisors (1047518452).

1214240012 is a wasteful number, since it uses less digits than its factorization.

1214240012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1190 (or 1188 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 1214240012 is about 34845.9468518219. The cubic root of 1214240012 is about 1066.8454596561.

Adding to 1214240012 its reverse (2100424121), we get a palindrome (3314664133).

The spelling of 1214240012 in words is "one billion, two hundred fourteen million, two hundred forty thousand, twelve".