12701498782 has 32 divisors (see below), whose sum is σ = 22106937600. Its totient is φ = 5360499648.

The previous prime is 12701498767. The next prime is 12701498783. The reversal of 12701498782 is 28789410721.

It is a super-2 number, since 2×12701498782² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12701498783) 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, 664069 + ... + 682927.

It is an arithmetic number, because the mean of its divisors is an integer number (690841800).

Almost surely, 2^12701498782 is an apocalyptic number.

12701498782 is a deficient number, since it is larger than the sum of its proper divisors (9405438818).

12701498782 is a wasteful number, since it uses less digits than its factorization.

12701498782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19600.

The product of its (nonzero) digits is 451584, while the sum is 49.

The spelling of 12701498782 in words is "twelve billion, seven hundred one million, four hundred ninety-eight thousand, seven hundred eighty-two".