1229754212 has 12 divisors (see below), whose sum is σ = 2152316796. Its totient is φ = 614806560.

The previous prime is 1229754191. The next prime is 1229754223. The reversal of 1229754212 is 2124579221.

It can be written as a sum of positive squares in 2 ways, for example, as 209207296 + 1020546916 = 14464^2 + 31946^2 .

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, 53162 + ... + 72702.

It is an arithmetic number, because the mean of its divisors is an integer number (179359733).

Almost surely, 2^1229754212 is an apocalyptic number.

It is an amenable number.

1229754212 is a deficient number, since it is larger than the sum of its proper divisors (922562584).

1229754212 is a wasteful number, since it uses less digits than its factorization.

1229754212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35278 (or 35276 counting only the distinct ones).

The product of its digits is 20160, while the sum is 35.

The square root of 1229754212 is about 35067.8515452544. The cubic root of 1229754212 is about 1071.3698970756.

The spelling of 1229754212 in words is "one billion, two hundred twenty-nine million, seven hundred fifty-four thousand, two hundred twelve".