1210788012 has 24 divisors (see below), whose sum is σ = 3228768256. Its totient is φ = 345939408.

The previous prime is 1210787989. The next prime is 1210788013. The reversal of 1210788012 is 2108870121.

It is a happy number.

It is a super-2 number, since 2×1210788012² = 2932015220005824288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1210788013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7206988 + ... + 7207155.

Almost surely, 2^1210788012 is an apocalyptic number.

1210788012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1210788012 is an abundant number, since it is smaller than the sum of its proper divisors (2017980244).

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

1210788012 is a wasteful number, since it uses less digits than its factorization.

1210788012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14414157 (or 14414155 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 30.

The square root of 1210788012 is about 34796.3792944036. The cubic root of 1210788012 is about 1065.8335109069.

The spelling of 1210788012 in words is "one billion, two hundred ten million, seven hundred eighty-eight thousand, twelve".