1246228763532 has 48 divisors (see below), whose sum is σ = 3034499231232. Its totient is φ = 397321703680.

The previous prime is 1246228763513. The next prime is 1246228763537. The reversal of 1246228763532 is 2353678226421.

It is a super-2 number, since 2×1246228763532² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1246228763537) 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, 4206793 + ... + 4493279.

It is an arithmetic number, because the mean of its divisors is an integer number (63218733984).

Almost surely, 2^{1246228763532} is an apocalyptic number.

1246228763532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1246228763532 is an abundant number, since it is smaller than the sum of its proper divisors (1788270467700).

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

1246228763532 is a wasteful number, since it uses less digits than its factorization.

1246228763532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302278 (or 302276 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 51.

The spelling of 1246228763532 in words is "one trillion, two hundred forty-six billion, two hundred twenty-eight million, seven hundred sixty-three thousand, five hundred thirty-two".