1172969412 has 48 divisors (see below), whose sum is σ = 2870757120. Its totient is φ = 372321792.

The previous prime is 1172969411. The next prime is 1172969419. The reversal of 1172969412 is 2149692711.

It is not an unprimeable number, because it can be changed into a prime (1172969411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7237 + ... + 48972.

It is an arithmetic number, because the mean of its divisors is an integer number (59807440).

Almost surely, 2^1172969412 is an apocalyptic number.

1172969412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1172969412 is an abundant number, since it is smaller than the sum of its proper divisors (1697787708).

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

1172969412 is a wasteful number, since it uses less digits than its factorization.

1172969412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56300 (or 56298 counting only the distinct ones).

The product of its digits is 54432, while the sum is 42.

The square root of 1172969412 is about 34248.6410241341. The cubic root of 1172969412 is about 1054.6189296290.

The spelling of 1172969412 in words is "one billion, one hundred seventy-two million, nine hundred sixty-nine thousand, four hundred twelve".