1199696412 has 24 divisors (see below), whose sum is σ = 2825456256. Its totient is φ = 396161008.

The previous prime is 1199696371. The next prime is 1199696413. The reversal of 1199696412 is 2146969911.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1199696413) 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, 465888 + ... + 468455.

It is an arithmetic number, because the mean of its divisors is an integer number (117727344).

Almost surely, 2^1199696412 is an apocalyptic number.

1199696412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1199696412 is an abundant number, since it is smaller than the sum of its proper divisors (1625759844).

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

1199696412 is a wasteful number, since it uses less digits than its factorization.

1199696412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934457 (or 934455 counting only the distinct ones).

The product of its digits is 209952, while the sum is 48.

The square root of 1199696412 is about 34636.6339588592. The cubic root of 1199696412 is about 1062.5689476273.

The spelling of 1199696412 in words is "one billion, one hundred ninety-nine million, six hundred ninety-six thousand, four hundred twelve".