1269464130432 has 512 divisors, whose sum is σ = 3878219520000. Its totient is φ = 413758844928.

The previous prime is 1269464130427. The next prime is 1269464130449. The reversal of 1269464130432 is 2340314649621.

1269464130432 is a `hidden beast` number, since 1 + 26 + 9 + 4 + 64 + 130 + 432 = 666.

It is a super-2 number, since 2×1269464130432² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3029747119 + ... + 3029747537.

It is an arithmetic number, because the mean of its divisors is an integer number (7574647500).

Almost surely, 2^{1269464130432} is an apocalyptic number.

1269464130432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1269464130432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1939109760000).

1269464130432 is an abundant number, since it is smaller than the sum of its proper divisors (2608755389568).

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

1269464130432 is an frugal number, since it uses more digits than its factorization.

1269464130432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670 (or 640 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 45.

The spelling of 1269464130432 in words is "one trillion, two hundred sixty-nine billion, four hundred sixty-four million, one hundred thirty thousand, four hundred thirty-two".