1203672406051 has 4 divisors (see below), whose sum is σ = 1203872790352. Its totient is φ = 1203472021752.

The previous prime is 1203672406049. The next prime is 1203672406067. The reversal of 1203672406051 is 1506042763021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1203672406051 - 2¹ = 1203672406049 is a prime.

It is a super-2 number, since 2×1203672406051² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1203672406051.

It is not an unprimeable number, because it can be changed into a prime (1203672407051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100183140 + ... + 100195153.

It is an arithmetic number, because the mean of its divisors is an integer number (300968197588).

Almost surely, 2^{1203672406051} is an apocalyptic number.

1203672406051 is a deficient number, since it is larger than the sum of its proper divisors (200384301).

1203672406051 is an equidigital number, since it uses as much as digits as its factorization.

1203672406051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200384300.

The product of its (nonzero) digits is 60480, while the sum is 37.

The spelling of 1203672406051 in words is "one trillion, two hundred three billion, six hundred seventy-two million, four hundred six thousand, fifty-one".