1245196560 has 40 divisors (see below), whose sum is σ = 3860110080. Its totient is φ = 332052352.

The previous prime is 1245196553. The next prime is 1245196567. The reversal of 1245196560 is 656915421.

It is an interprime number because it is at equal distance from previous prime (1245196553) and next prime (1245196567).

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (1245196567) 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, 2593920 + ... + 2594399.

It is an arithmetic number, because the mean of its divisors is an integer number (96502752).

Almost surely, 2^1245196560 is an apocalyptic number.

1245196560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1245196560 is an abundant number, since it is smaller than the sum of its proper divisors (2614913520).

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

1245196560 is a wasteful number, since it uses less digits than its factorization.

1245196560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5188335 (or 5188329 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 39.

The square root of 1245196560 is about 35287.3427732948. The cubic root of 1245196560 is about 1075.8357474205.

The spelling of 1245196560 in words is "one billion, two hundred forty-five million, one hundred ninety-six thousand, five hundred sixty".