1212014404 has 12 divisors (see below), whose sum is σ = 2122364524. Its totient is φ = 605624544.

The previous prime is 1212014399. The next prime is 1212014411. The reversal of 1212014404 is 4044102121.

It can be written as a sum of positive squares in 2 ways, for example, as 385336900 + 826677504 = 19630^2 + 28752^2 .

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, 88479 + ... + 101254.

Almost surely, 2^1212014404 is an apocalyptic number.

It is an amenable number.

1212014404 is a deficient number, since it is larger than the sum of its proper divisors (910350120).

1212014404 is a wasteful number, since it uses less digits than its factorization.

1212014404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191334 (or 191332 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 1212014404 is about 34813.9972424885. The cubic root of 1212014404 is about 1066.1932459448.

Adding to 1212014404 its reverse (4044102121), we get a palindrome (5256116525).

The spelling of 1212014404 in words is "one billion, two hundred twelve million, fourteen thousand, four hundred four".