1212106504 has 32 divisors (see below), whose sum is σ = 2686939200. Its totient is φ = 501560640.

The previous prime is 1212106499. The next prime is 1212106523. The reversal of 1212106504 is 4056012121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 371562 + ... + 374809.

It is an arithmetic number, because the mean of its divisors is an integer number (83966850).

Almost surely, 2^1212106504 is an apocalyptic number.

1212106504 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1212106504 is an abundant number, since it is smaller than the sum of its proper divisors (1474832696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1212106504 is a wasteful number, since it uses less digits than its factorization.

1212106504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746413 (or 746409 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 1212106504 is about 34815.3199611895. The cubic root of 1212106504 is about 1066.2202516500.

Adding to 1212106504 its reverse (4056012121), we get a palindrome (5268118625).

The spelling of 1212106504 in words is "one billion, two hundred twelve million, one hundred six thousand, five hundred four".