1212296413 has 4 divisors (see below), whose sum is σ = 1213545888. Its totient is φ = 1211046940.

The previous prime is 1212296399. The next prime is 1212296429. The reversal of 1212296413 is 3146922121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1212296413 - 2¹³ = 1212288221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1212996413) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 623281 + ... + 625222.

It is an arithmetic number, because the mean of its divisors is an integer number (303386472).

Almost surely, 2^1212296413 is an apocalyptic number.

It is an amenable number.

1212296413 is a deficient number, since it is larger than the sum of its proper divisors (1249475).

1212296413 is an equidigital number, since it uses as much as digits as its factorization.

1212296413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1249474.

The product of its digits is 5184, while the sum is 31.

The square root of 1212296413 is about 34818.0472312851. The cubic root of 1212296413 is about 1066.2759327437.

The spelling of 1212296413 in words is "one billion, two hundred twelve million, two hundred ninety-six thousand, four hundred thirteen".