1212349034 has 8 divisors (see below), whose sum is σ = 1958410020. Its totient is φ = 559545696.

The previous prime is 1212349027. The next prime is 1212349057. The reversal of 1212349034 is 4309432121.

It can be written as a sum of positive squares in 2 ways, for example, as 1171350625 + 40998409 = 34225^2 + 6403^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 1212348988 and 1212349006.

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, 23314379 + ... + 23314430.

Almost surely, 2^1212349034 is an apocalyptic number.

1212349034 is a deficient number, since it is larger than the sum of its proper divisors (746060986).

1212349034 is a wasteful number, since it uses less digits than its factorization.

1212349034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46628824.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 1212349034 is about 34818.8028800532. The cubic root of 1212349034 is about 1066.2913601297.

The spelling of 1212349034 in words is "one billion, two hundred twelve million, three hundred forty-nine thousand, thirty-four".