1351633451612 has 12 divisors (see below), whose sum is σ = 2420366878776. Its totient is φ = 660100057680.

The previous prime is 1351633451593. The next prime is 1351633451639. The reversal of 1351633451612 is 2161543361531.

It is a self number, because there is not a number n which added to its sum of digits gives 1351633451612.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3929166839 + ... + 3929167182.

It is an arithmetic number, because the mean of its divisors is an integer number (201697239898).

Almost surely, 2^{1351633451612} is an apocalyptic number.

It is an amenable number.

1351633451612 is a deficient number, since it is larger than the sum of its proper divisors (1068733427164).

1351633451612 is a wasteful number, since it uses less digits than its factorization.

1351633451612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7858334068 (or 7858334066 counting only the distinct ones).

The product of its digits is 194400, while the sum is 41.

The spelling of 1351633451612 in words is "one trillion, three hundred fifty-one billion, six hundred thirty-three million, four hundred fifty-one thousand, six hundred twelve".